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JapanRace
Calendar

Marathons and road races across Japan, with entry periods

DistanceDistance
EntryEntry
StatusStatus
111 / 111 racesNov 2026Dec 2026Jan 2027Feb 2027Mar 2027Apr 2027May 2027Jun 2027Sep 2027

○ = distance offered, with capacity in brackets. Race names link to official sites; entry periods link to entry pages (mostly in Japanese). All times are Japan time.

Nov.2026FullHalf10K

  • 1Sun28th Osaka Yodogawa Shimin MarathonOsaka
  • 1SunToyama Marathon 2026Toyama
  • 8SunFukuoka Marathon 2026Fukuoka
  • 8SunIbigawa Marathon 2026Gifu
  • 8SunOkayama Marathon 2026Okayama
  • 14Sat3rd Minamiizu-cho Michikusa Bochibochi Full MarathonShizuoka
  • 15SunKobe Marathon 2026Hyogo
  • 15SunKawasaki Tamagawa Marathon 2026Kanagawa
  • 15Sun40th Utsunomiya MarathonTochigi
  • 15SunNagasaki Bayside Marathon 2026Nagasaki
  • 15Sun4th Saiki Full MarathonOita
  • 15SunHitachi Seaside Marathon 2026Ibaraki
  • 22Sun46th Tsukuba MarathonIbaraki
  • 22Sun34th Fukuchiyama MarathonKyoto
  • 22Sun39th Ageo City Half MarathonSaitama
  • 23MonOtawara Marathon 2026Tochigi
  • 29Sun44th Koto Seaside MarathonTokyo
  • 29SunKoedo Kawagoe Half Marathon 2026Saitama
  • 29Sun35th Hiroshima Bay MarathonHiroshima

Dec.2026FullHalf10K

  • 5Sat16th Izu Oshima MarathonTokyo
  • 6Sun21st Shonan Kokusai MarathonKanagawa
  • 6Sun40th Anniversary NAHA MarathonOkinawa
  • 6Sun57th Hofu Yomiuri MarathonYamaguchi
  • 6SunKokuho Matsuejo Marathon 2026Shimane
  • 13SunNara Marathon 2026Nara
  • 13Sun38th Fukuroi Crown Melon MarathonShizuoka
  • 13Sun29th Suzuka City MarathonMie
  • 13Sun12th Kyoto Kameoka Half MarathonKyoto
  • 13SunIshin no Sato Hagi Jokamachi Marathon 2026Yamaguchi
  • 13Sun15th Fujisan MarathonYamanashi
  • 13SunJ-Village Half Marathon 2026Fukushima
  • 13Sun40th Aoshima Taiheiyo Marathon 2026Miyazaki
  • 13Sun3rd Awa Kamogawa Michikusa Bochibochi Full MarathonChiba
  • 20SunMie Matsusaka Marathon 2026Mie
  • 20Sun24th Wakayama Jazz MarathonWakayama
  • 20Sun22nd Takarazuka Half MarathonHyogo
  • 20Sun38th Sanda Kokusai Masters MarathonHyogo
  • 26SatNenmatsu Hashiriosame Marathon 2026 (Takarazuka Mukogawa)Hyogo
  • 27SunFukuyama Year-End Marathon 2026Hiroshima
  • 27Sun101st Sportsmate Run Shin-Yokohama Tsurumigawa MarathonKanagawa

Jan.2027FullHalf10K

  • 10Sun44th Ibusuki Nanohana MarathonKagoshima
  • 17Sun24th Ishigakijima MarathonOkinawa
  • 17Sun5th Nishio MarathonAichi
  • 17Sun45th Setonaikai Turtle Full MarathonKagawa
  • 24Sun35th Takatsuki Half MarathonOsaka
  • 24Sun12th Tokyo Challenge Marathon 2027Tokyo
  • 24Sun25th Ayahashi Kaichu Road Race 2027Okinawa
  • 30Sat8th Chiba Marathon Festa 2027Chiba
  • 31Sun74th Katsuta Zenkoku MarathonIbaraki
  • 31Sun47th Tateyama Wakashio MarathonChiba
  • 31Sun24th Shinjuku City Half MarathonTokyo
  • 31SunOsaka Half Marathon 2027Osaka
  • 31SunNagasaki Music Fes Marathon 2027Nagasaki
  • 31Sun16th Jonanjima Haneda MarathonTokyo

Feb.2027FullHalf10K

  • 7Sun64th Ehime MarathonEhime
  • 7Sun79th Kagawa Marugame Kokusai Half MarathonKagawa
  • 7Sun75th Beppu-Oita Mainichi MarathonOita
  • 7Sun49th Kanagawa MarathonKanagawa
  • 14Sun23rd Hamamatsu City MarathonShizuoka
  • 14SunSaitama Marathon 2027Saitama
  • 14Sun9th Chiba Satoyama MarathonChiba
  • 20Sat31st Sportsmate Run Saiko MarathonSaitama
  • 21SunKyoto Marathon 2027Kyoto
  • 21SunKitakyushu Marathon 2027Fukuoka
  • 21SunKumamotojo Marathon 2027Kumamoto
  • 21Sun59th Ome MarathonTokyo
  • 21SunKochi Ryoma Marathon 2027Kochi
  • 21Sun31st Okinawa Marathon 2027Okinawa
  • 28SunOsaka Marathon 2027Osaka
  • 28SunSoja Kibiji Marathon 2027Okayama
  • 28Sun18th Iwaki Sunshine MarathonFukushima
  • 28SunTogane Kujukuri Naminori Half Marathon 2027Chiba
  • 28Sun27th Goto Tsubaki MarathonNagasaki
  • 28Sun47th Yokoshima Ichigo Marathon / Tamana Idaten Marathon 2027Kumamoto

Mar.2027FullHalf10K

  • 7SunTokyo Marathon 2027Tokyo
  • 7SunKagoshima Marathon 2027Kagoshima
  • 7Sun47th Tamba Sasayama ABC MarathonHyogo
  • 7Sun42nd Miura Kokusai Shimin MarathonKanagawa
  • 14SunNagoya Women's Marathon 2027Aichi
  • 14SunShizuoka Marathon 2027Shizuoka
  • 14SunTokushima Marathon 2027Tokushima
  • 14SunNagoya City Marathon 2027Aichi
  • 14SunNiigata Half Marathon 2027Niigata
  • 14SunBiwako Marathon 2027Shiga
  • 14SunAsuka Half Marathon 2027Nara
  • 14SunTottori Marathon 2027Tottori
  • 14SunTachikawa City Half Marathon 2027Tokyo
  • 14Sun10th Ishinomaki Fukko MarathonMiyagi
  • 21SunSaga Sakura Marathon 2027Saga
  • 21SunItabashi City Marathon 2027Tokyo
  • 21SunKagawa Marathon 2027Kagawa
  • 21Sun37th Kumagaya Sakura MarathonSaitama
  • 21SunIitoko Hakusan Asagao Marathon 2027Ishikawa
  • 28SunFukui Sakura Marathon 2027Fukui
  • 28SunNerima Kobushi Half Marathon 2027Tokyo
  • 28Sun19th Shimantogawa Sakura MarathonKochi
  • 28SunNaniwa Yodogawa Marathon 2027Osaka

Apr.2027FullHalf10K

  • 18SunKasumigaura Marathon & Kokusai Blind Marathon 2027Ibaraki
  • 18Sun29th Nagano MarathonNagano
  • 18SunTohoku Fudo Marathon 2027Miyagi
  • 18SunAomori Sakura Marathon 2027Aomori
  • 18Sun37th Challenge Fujigoko Ultra MarathonYamanashi
  • 25SunTakahashi Naoko Hai Gifu Seiryu Half Marathon 2027Gifu
  • 25Sun43rd Kahoku Shimpo Kesennuma Tsubaki MarathonMiyagi

May2027FullHalf10K

  • 9SunSendai Kokusai Half Marathon 2027Miyagi
  • 16SunFukushima City Half Marathon 2027Fukushima
  • 16Sun11th Iwate Oshu Kirameki MarathonIwate
  • 23Sun44th Carter Kinen Kurobe Meisui MarathonToyama

Jun.2027FullHalf10K

  • 6Sun24th Kaju Okoku Higashine Sakuranbo MarathonYamagata
  • 27SunHakodate Marathon 2027Hokkaido

Sep.2027FullHalf10K

  • 26SunOkhotsk Abashiri Marathon 2027Hokkaido
DateStatusEntry periodEntryRaceLocationFullHalf10K5KOtherChecked
Nov.202619 races
Nov 1SunApr 17 – Sep 27First-come28th Osaka Yodogawa Shimin MarathonMoriguchi, Osaka○(4,000)○(4,000)○(2,000)11/03
Nov 1SunApr 11 – Jun 30First-comeToyama Marathon 2026Takaoka, Toyama○(13,000)Jog approx. 4km(1,300)11/03
Nov 8SunApr 20 – Jul 24LotteryFukuoka Marathon 2026Fukuoka, Fukuoka○(13,000)Fun run 5.2km(2,000)11/03
Nov 8SunJun 8 20:00 – Aug 9First-comeIbigawa Marathon 2026Ibigawa, Gifu○(5,000)11/04
Nov 8SunApr 16 – May 18LotteryOkayama Marathon 2026Okayama, Okayama○(15,000)Fun run 5.6km(1,400)11/04
Nov 14SatUntil Sep 303rd Minamiizu-cho Michikusa Bochibochi Full MarathonMinamiizu, Shizuoka○11/13
Nov 15SunApr 17 – Jun 1LotteryKobe Marathon 2026Kobe, Hyogo○(20,000)11/03
Nov 15SunJul 15 10:00 – Sep 13First-comeKawasaki Tamagawa Marathon 2026Kanagawa○(3,500)○(2,500)11/04
Nov 15SunJul 10 – Sep 23First-come40th Utsunomiya MarathonUtsunomiya, Tochigi○(1,200)○(1,500)3km(800)11/04
Nov 15SunJul 22 12:00 – Sep 23First-comeNagasaki Bayside Marathon 2026Nagasaki○(1,700)○(1,050)11/04
Nov 15SunUntil Sep 154th Saiki Full MarathonSaiki, Oita○○○11/13
Nov 15SunApr 13 – Aug 31First-comeHitachi Seaside Marathon 2026Hitachi, Ibaraki○11/13
Nov 22SunJul 5 – Jul 27First-come46th Tsukuba MarathonTsukuba, Ibaraki○(11,000)Fun run 1.5km(500)11/03
Nov 22SunJun 1 00:00 – Sep 20First-come34th Fukuchiyama MarathonFukuchiyama, Kyoto○(6,000)○(1,000)11/04
Nov 22SunJul 4 – Aug 31First-come39th Ageo City Half MarathonAgeo, Saitama○(5,500)○(1,600)11/04
Nov 23MonJun 6 20:00 – Aug 17First-comeOtawara Marathon 2026Otawara, Tochigi○(3,000)○(1,000)11/04
Nov 29SunJul 1 – Jul 31Lottery44th Koto Seaside MarathonKoto, Tokyo○(2,400)○(1,600)11/04
Nov 29SunAug 18 12:00 – Aug 19First-comeKoedo Kawagoe Half Marathon 2026Kawagoe, Saitama○(6,000)○(3,000)Fun run approx. 4km(1,000)11/04
Nov 29SunJul 1 – Sep 18First-come35th Hiroshima Bay MarathonSaka, Hiroshima○(500)○(500)○(700)11/13
Dec.202621 races
Dec 5SatJun 6 00:00 – Nov 15First-come16th Izu Oshima MarathonOshima, Tokyo○○○11/13
Dec 6SunApr 4 – Sep 9First-come21st Shonan Kokusai MarathonOiso, Kanagawa○(19,500)○(5,000)11/03
Dec 6SunUnknown40th Anniversary NAHA MarathonOkinawa○(30,000)11/03
Dec 6SunJun 22 – Jul 6Lottery57th Hofu Yomiuri MarathonHofu, Yamaguchi○(3,000)11/03
Dec 6SunJun 1 00:00 – Sep 30First-comeKokuho Matsuejo Marathon 2026Matsue, Shimane○(5,000)Fun run(300)11/13
Dec 13SunJun 5 – Jul 9First-comeNara Marathon 2026Nara, Nara○(11,750)○(4,000)11/03
Dec 13SunJun 13 00:00 – Oct 1938th Fukuroi Crown Melon MarathonFukuroi, Shizuoka○(1,000)Cross-country 5.5km(600)11/04
Dec 13SunAug 7 – Oct 2First-come29th Suzuka City MarathonMie○(2,500)5.6km(2,500)11/04
Dec 13SunJul 1 – Sep 20First-come12th Kyoto Kameoka Half MarathonKameoka, Kyoto○(3,500)○3km11/04
Dec 13SunJul 18 – Sep 14First-comeIshin no Sato Hagi Jokamachi Marathon 2026Hagi, Yamaguchi○(2,200)○(300)11/04
Dec 13SunMay 7 10:00 – Aug 31First-come15th Fujisan MarathonFujikawaguchiko, Yamanashi○Lake Kawaguchi loop 17kmFun run 10.5km11/04
Dec 13SunJul 15 – Oct 14J-Village Half Marathon 2026Hirono / Naraha, Fukushima○(1,300)○(500)11/04
Dec 13SunJun 17 20:00 – Jun 30First-come40th Aoshima Taiheiyo Marathon 2026Miyazaki, Miyazaki○(10,800)○(1,000)11/04
Dec 13SunUntil Oct 313rd Awa Kamogawa Michikusa Bochibochi Full MarathonKamogawa / Katsuura, Chiba○11/13
Dec 20SunJun 1 10:00 – Jul 31First-comeMie Matsusaka Marathon 2026Matsusaka, Mie○(10,000)○(1,000)11/04
Dec 20SunJul 5 00:00 – Sep 28First-come24th Wakayama Jazz MarathonWakayama, Wakayama○○○11/04
Dec 20SunAug 1 00:00 – Nov 322nd Takarazuka Half MarathonTakarazuka, Hyogo10 miles(2,500)approx. 10.5km(1,000)11/04
Dec 20SunJul 21 – Oct 1938th Sanda Kokusai Masters MarathonSanda, Hyogo○(4,000)Fun run 2km(500)11/04
Dec 26SatJul 24 – Dec 13Nenmatsu Hashiriosame Marathon 2026 (Takarazuka Mukogawa)Takarazuka, Hyogo○○○○11/13
Dec 27SunAug 8 – Nov 26Fukuyama Year-End Marathon 2026Hiroshima○○○11/13
Dec 27SunSee official site for deadline101st Sportsmate Run Shin-Yokohama Tsurumigawa MarathonYokohama, Kanagawa○○○30km11/13
Jan.202714 races
Jan 10SunAug 1, 2026 00:00 – Oct 18First-come44th Ibusuki Nanohana MarathonIbusuki, Kagoshima○(10,000)Fun run 12.05km(1,000)11/04
Jan 17SunAug 20, 2026 – Oct 3124th Ishigakijima MarathonIshigaki, Okinawa○○21.6km11/04
Jan 17SunJul 10, 2026 – Oct 315th Nishio MarathonNishio, Aichi○(8,000)○(500)11/13
Jan 17SunUntil Nov 27, 2026First-come45th Setonaikai Turtle Full MarathonTonosho, Kagawa○○○11/13
Jan 24SunSep 7, 2026 00:00 – Oct 30First-come35th Takatsuki Half MarathonTakatsuki, Osaka○(5,100)○(1,400)11/04
Jan 24SunJul 17, 2026 20:00 – Nov 3012th Tokyo Challenge Marathon 2027Adachi, Tokyo○(2,500)○(1,000)11/13
Jan 24SunAug 3, 2026 – Oct 1825th Ayahashi Kaichu Road Race 2027Uruma, Okinawa○(2,800)○(1,200)11/04
Jan 30SatUntil Jan 128th Chiba Marathon Festa 2027Chiba, Chiba○(300)○(500)30km(400)11/13
Jan 31SunSep 25, 2026 – Oct 3174th Katsuta Zenkoku MarathonHitachinaka, Ibaraki○(12,000)○(5,000)11/03
Jan 31SunSep 1, 2026 – Nov 347th Tateyama Wakashio MarathonTateyama, Chiba○○11/03
Jan 31SunSep 6, 2026 – Oct 20First-come24th Shinjuku City Half MarathonShinjuku, Tokyo○(6,500)○(3,000)11/03
Jan 31SunAug 5, 2026 10:00 – Nov 4First-comeOsaka Half Marathon 2027Osaka○(7,000)11/04
Jan 31SunJun 12, 2026 12:00 – Aug 31First-comeNagasaki Music Fes Marathon 2027Nagasaki○(10,000)Fun run 5.1km(1,000)11/04
Jan 31SunUntil Jan 1316th Jonanjima Haneda MarathonTokyo○○30km11/13
Feb.202720 races
Feb 7SunAug 3, 2026 – Aug 20Lottery64th Ehime MarathonMatsuyama, Ehime○(10,300)11/03
Feb 7SunSep 14, 2026 00:00 – Nov 13First-come79th Kagawa Marugame Kokusai Half MarathonMarugame, Kagawa○3km(1,000)11/04
Feb 7SunAug 28, 2026 10:00 – Sep 10Lottery75th Beppu-Oita Mainichi MarathonOita, Oita○(4,000)11/13
Feb 7SunAug 1, 2026 00:00 – Nov 30First-come49th Kanagawa MarathonKanagawa○(6,200)○(2,300)11/13
Feb 14SunSep 1, 2026 00:00 – Nov 15First-come23rd Hamamatsu City MarathonHamamatsu, Shizuoka○(5,000)○(1,500)11/04
Feb 14SunJul 15, 2026 12:00 – Jul 17First-comeSaitama Marathon 2027Saitama, Saitama○(14,000)8km(1,500)11/04
Feb 14SunUntil Jan 279th Chiba Satoyama MarathonChiba, Chiba○○30km11/13
Feb 20SatSee official site for deadline31st Sportsmate Run Saiko MarathonToda, Saitama○○○30km11/13
Feb 21SunJul 16, 2026 – Aug 31LotteryKyoto Marathon 2027Kyoto, Kyoto○(16,000)Wheelchair 6.1km(20)11/03
Feb 21SunJul 31, 2026 – Sep 24LotteryKitakyushu Marathon 2027Kitakyushu, Fukuoka○(10,800)20.7km(250)11/03
Feb 21SunJul 28, 2026 – Sep 24LotteryKumamotojo Marathon 2027Kumamoto, Kumamoto○(13,000)30km (Kanakuri Memorial)(150)11/03
Feb 21SunAug 15, 2026 – Nov 1First-come59th Ome MarathonOme, Tokyo○(4,000)30km(12,500)11/03
Feb 21SunAug 1, 2026 – Oct 31First-comeKochi Ryoma Marathon 2027Kochi○(10,000)Pair relay(600)11/03
Feb 21SunAug 1, 2026 – Dec 13First-come31st Okinawa Marathon 2027Okinawa City, Okinawa○(13,500)○(3,000)11/13
Feb 28SunJul 28, 2026 – Aug 28LotteryOsaka Marathon 2027Osaka, Osaka○(31,970)720 Naniwa (7.2km)(2,030)11/03
Feb 28SunOct 1, 2026 00:00 – Jan 3First-comeSoja Kibiji Marathon 2027Soja, Okayama○(2,000)○(4,500)○(2,000)○(1,500)11/13
Feb 28SunSep 11, 2026 12:00 – Oct 15First-come18th Iwaki Sunshine MarathonIwaki, Fukushima○(5,000)○(1,100)11/04
Feb 28SunSep 18, 2026 10:00 – Nov 25First-comeTogane Kujukuri Naminori Half Marathon 2027Chiba○(3,000)Pair 3km11/13
Feb 28SunSep 14, 2026 – Jan 4First-come27th Goto Tsubaki MarathonNagasaki○○11/13
Feb 28SunSep 9, 2026 – Nov 13First-come47th Yokoshima Ichigo Marathon / Tamana Idaten Marathon 2027Tamana, Kumamoto○(1,000)○○11/13
Mar.202723 races
Mar 7SunAug 14, 2026 – Aug 28LotteryTokyo Marathon 2027Tokyo○(40,000)Wheelchair marathon11/03
Mar 7SunAug 7, 2026 – Oct 31First-comeKagoshima Marathon 2027Kagoshima○(10,000)Fun run 8.9km(3,000)11/03
Mar 7SunOct 1, 2026 00:00 – Dec 20First-come47th Tamba Sasayama ABC MarathonTamba-Sasayama, Hyogo○(10,000)11/13
Mar 7SunOct 1, 2026 00:00 – Nov 24First-come42nd Miura Kokusai Shimin MarathonMiura, Kanagawa○(7,500)○(2,500)○(2,000)11/13
Mar 14SunSep 17, 2026 – Sep 24LotteryNagoya Women's Marathon 2027Aichi○11/03
Mar 14SunOct 1, 2026 – Nov 12First-comeShizuoka Marathon 2027Shizuoka○(13,000)Fun run 11.6km(1,200)11/03
Mar 14SunOct 1, 2026 – Nov 30First-comeTokushima Marathon 2027Tokushima○(8,500)Challenge run approx. 2km(600)11/03
Mar 14SunOct 20, 2026 20:00 – Oct 26First-comeNagoya City Marathon 2027Aichi○(10,000)Nagoya RUN 8.5km(3,000)11/04
Mar 14SunOct 19, 2026 10:00 – Jan 11First-comeNiigata Half Marathon 2027Niigata, Niigata○(3,500)11/13
Mar 14SunAug 3, 2026 14:00 – Oct 30First-comeBiwako Marathon 2027Shiga○(8,000)11/04
Mar 14SunOct 1, 2026 12:00 – Dec 17First-comeAsuka Half Marathon 2027Asuka, Nara○(3,000)11/04
Mar 14SunOct 14, 2026 – Dec 11First-comeTottori Marathon 2027Tottori, Tottori○(4,200)11/13
Mar 14SunOct 16, 2026 – Nov 4First-comeTachikawa City Half Marathon 2027Tokyo○(7,000)○(1,000)11/04
Mar 14SunOct 8, 2026 12:00 – Jan 810th Ishinomaki Fukko MarathonIshinomaki, Miyagi○(1,700)○(1,000)○(400)11/13
Mar 21SunOct 1, 2026 – Oct 21First-comeSaga Sakura Marathon 2027Saga○(8,500)Fun run approx. 10km(1,500)11/03
Mar 21SunSep 1, 2026 – Dec 4First-comeItabashi City Marathon 2027Itabashi, Tokyo○(10,000)○(1,000)11/13
Mar 21SunOct 15, 2026 20:00 – Nov 23First-comeKagawa Marathon 2027Takamatsu, Kagawa○(11,000)Fun run approx. 3km(1,000)11/04
Mar 21SunNov 9, 2026 00:00 – Jan 1137th Kumagaya Sakura MarathonKumagaya, Saitama○○○11/13
Mar 21SunOct 1, 2026 – Jan 8First-comeIitoko Hakusan Asagao Marathon 2027Hakusan, Ishikawa○(3,000)○(1,500)Challenge 3km11/13
Mar 28SunSep 26, 2026 12:00 – Nov 9First-comeFukui Sakura Marathon 2027Fukui○(13,200)○(1,300)11/04
Mar 28SunNov 19, 2026 20:00 – Dec 10First-comeNerima Kobushi Half Marathon 2027Nerima, Tokyo○(5,000)11/13
Mar 28SunOct 20, 2026 00:00 – Jan 30First-come19th Shimantogawa Sakura MarathonShimanto, Kochi○(1,000)11/13
Mar 28SunSee official site for deadlineFirst-comeNaniwa Yodogawa Marathon 2027Osaka○(1,500)○(1,500)○(1,500)30km(1,500)11/13
Apr.20277 races
Apr 18SunNov 23, 2026 – Jan 25First-comeKasumigaura Marathon & Kokusai Blind Marathon 2027Tsuchiura, Ibaraki○(14,000)○(1,000)10 miles(5,000)11/13
Apr 18SunSep 12, 2026 – Nov 1First-come29th Nagano MarathonNagano, Nagano○(10,000)11/03
Apr 18SunSep 12, 2026 00:00 – Mar 14First-comeTohoku Fudo Marathon 2027Tome, Miyagi○(1,500)○(3,000)○(1,000)11/13
Apr 18SunNov 1, 2026 00:00 – Jan 29First-comeAomori Sakura Marathon 2027Aomori, Aomori○(2,400)○(1,500)○(1,600)11/13
Apr 18SunOct 30, 2026 20:00 – Jan 31First-come37th Challenge Fujigoko Ultra MarathonFujiyoshida, Yamanashi120km(650)100km(2,000)80km(1,000)11/13
Apr 25SunNov 6, 2026 10:00 – Jan 17First-comeTakahashi Naoko Hai Gifu Seiryu Half Marathon 2027Gifu, Gifu○(10,000)3km(1,000)11/13
Apr 25SunNov 1, 2026 00:00 – Jan 10First-come43rd Kahoku Shimpo Kesennuma Tsubaki MarathonKesennuma, Miyagi○(400)○(450)○(150)11/13
May20274 races
May 9SunDec 15, 2026 09:00 – Dec 23First-comeSendai Kokusai Half Marathon 2027Sendai, Miyagi○11/13
May 16SunDec 1, 2026 12:00 – Mar 5First-comeFukushima City Half Marathon 2027Fukushima, Fukushima○(4,000)○(800)3km(300)11/04
May 16SunLast time: Nov 28, 2025 – Feb 28, 202611th Iwate Oshu Kirameki MarathonOshu, Iwate○○Fun run 1.7km11/13
May 23SunLast time: Dec 1, 2025 – Feb 28, 202644th Carter Kinen Kurobe Meisui MarathonKurobe, Toyama○○11/13
Jun.20272 races
Jun 6SunFeb 1 – Mar 3124th Kaju Okoku Higashine Sakuranbo MarathonHigashine, Yamagata○(5,500)○(2,000)○(1,500)3km / Family(1,000)11/13
Jun 27SunLast time: Feb 17, 2026 – Apr 17First-comeHakodate Marathon 2027Hakodate, Hokkaido○(4,000)○(5,000)11/13
Sep.20271 race
Sep 26SunTBAOkhotsk Abashiri Marathon 2027Abashiri, Hokkaido○11/13
Dates, entry periods and early closures can change. Always check each race's official site for the latest information. Most official sites and entry pages are in Japanese only, and some races require an address in Japan. Race names are romanized by this site and may differ from official English names. All times are Japan time (JST).