Marathon calendar — Japan

D-4840th Imabari Satoyama MarathonD-48ClosedIMABARIJapan☀️ 17°₩44,000Entry fee40th Imabari Satoyama MarathonSun, November 29, 2026 · Imabari, Japan10KHalf

Oct expected13th Ryoma Dappan MarathonOct expectedTBDYUSUHARAJapan🌤️ 15°₩71,000Entry fee13th Ryoma Dappan MarathonOctober 2027 · expected · Yusuhara, JapanMarathonHalf10K

D-4129th Jubilo Iwata Memorial MarathonD-41ClosedIWATAJapan☀️ 21°₩31,000Entry fee29th Jubilo Iwata Memorial MarathonSun, November 22, 2026 · Iwata, Japan5KHalf

D-552026 Miracle Lone Pine MarathonD-55ClosedRIKUZENTAKATAJapan🌤️ 16°₩71,000Entry fee2026 Miracle Lone Pine MarathonSun, December 6, 2026 · Rikuzentakata, JapanHalf

D-6Tokyo Legacy Half Marathon 2026D-6ClosedSHINJUKUJapan☀️ 18°₩116,000Entry feeTokyo Legacy Half Marathon 2026ELITESun, October 18, 2026 · Shinjuku, JapanHalf

D-34Kawasaki Tamagawa Marathon 2026D-34ClosedKAWASAKIJapan☀️ 18°₩33,000Entry feeKawasaki Tamagawa Marathon 2026Sun, November 15, 2026 · Kawasaki, Japan10KHalf

D-4835th Hiroshima Bay MarathonD-48ClosedSAKAJapan🌤️ 16°₩26,000Entry fee35th Hiroshima Bay MarathonSun, November 29, 2026 · Saka, Japan5KMarathonHalf

D-5557th Hofu Yomiuri MarathonD-55ClosedHŌFUJapan☀️ 19°₩115,000Entry fee57th Hofu Yomiuri MarathonELITESun, December 6, 2026 · Hōfu-shi, JapanMarathon

D-118Kagawa Marugame International HalfD-118OpenMARUGAMEJapan☀️ 18°₩88,000Entry feeKagawa Marugame International HalfELITESun, February 7, 2027 · Marugame, JapanHalf

Jun expectedChitose JAL International MarathonJun expectedNot yet openChitose JAL International MarathonJune 2027 · expected · Chitose, JapanMarathonHalf

Oct expected49th Betsukai Pilot MarathonOct expectedTBDBETSUKAIJapan🌤️ 10°₩18,000Entry fee49th Betsukai Pilot MarathonOctober 2027 · expected · Betsukai, Japan5KMarathon

D-3413th Asuwagawa Fureai MarathonD-34ClosedFUKUIJapan🌤️ 16°₩26,000Entry fee13th Asuwagawa Fureai MarathonSun, November 15, 2026 · Fukui, Japan10K5KHalf

D-4835th Ako Gishi MarathonD-48OpenAKOJapan🌤️ 16°₩28,000Entry fee35th Ako Gishi MarathonSun, November 29, 2026 · Ako, Japan10K5KMarathonHalf

D-DAY27th Nanyo Sawayaka Wine MarathonD-DAYClosedNANYOJapan🌤️ 12°₩40,000Entry fee27th Nanyo Sawayaka Wine MarathonMon, October 12, 2026 · Nanyo, Japan5KHalf

D-2714th Uonuma Koshihikari Koyo MarathonD-27ClosedUONUMAJapan🌤️ 11°₩48,000Entry fee14th Uonuma Koshihikari Koyo MarathonSun, November 8, 2026 · Uonuma, Japan10KHalf

D-3440th Utsunomiya MarathonD-34ClosedUTSUNOMIYAJapan🌤️ 16°₩26,000Entry fee40th Utsunomiya MarathonSun, November 15, 2026 · Utsunomiya, Japan10KHalf

D-68Shikoku 30KD-68OpenShikoku 30KSat, December 19, 2026 · Niihama, Japan

D-4822nd Nasukarasuyama MarathonD-48ClosedNASUKARASUYAMAJapan🌤️ 16°₩9,000Entry fee22nd Nasukarasuyama MarathonSun, November 29, 2026 · Nasukarasuyama, Japan5KHalf

Sep expectedTakikawa Cosmos MarathonSep expectedTBDTAKIKAWAJapan🌤️ 8°₩44,000Entry feeTakikawa Cosmos MarathonSeptember 2027 · expected · Takikawa, JapanHalf10K

D-132026 Joshu Ota Subaru MarathonD-13ClosedŌTAJapan🌤️ 14°₩35,000Entry fee2026 Joshu Ota Subaru MarathonSun, October 25, 2026 · Ōta-shi, Japan10K5KHalf

D-4819th Nagoya Adventure MarathonD-48OpenNAGOYAJapan☀️ 18°₩47,000Entry fee19th Nagoya Adventure MarathonSun, November 29, 2026 · Nagoya, JapanMarathonHalf10K

D-1318th Shimada Oigawa Marathon in LibertyD-13ClosedSHIMADAJapan🌤️ 16°₩44,000Entry fee18th Shimada Oigawa Marathon in LibertySun, October 25, 2026 · Shimada, JapanMarathon10K

D-132026 Atsugi MarathonD-13ClosedATSUGIJapan☀️ 16°₩31,000Entry fee2026 Atsugi MarathonSun, October 25, 2026 · Atsugi, Japan10K

D-2049th Ashikaga Takauji MarathonD-20Closed49th Ashikaga Takauji MarathonSun, November 1, 2026 · Ashikaga, Japan10K5KHalf

D-2734th Nagareyama Road RaceD-27Closed34th Nagareyama Road RaceSun, November 8, 2026 · Nagareyama, Japan10K

D-348th Mitoyo City Urashima MarathonD-34ClosedMITOYOJapan☀️ 17°₩44,000Entry fee8th Mitoyo City Urashima MarathonSun, November 15, 2026 · Mitoyo, JapanHalf10K

D-342026 Narita POP RunD-34Closed2026 Narita POP RunSun, November 15, 2026 · Narita, Japan10K

D-62Toda Marathon in Saiko 2026D-62ClosedTODAJapan🌤️ 16°₩44,000Entry feeToda Marathon in Saiko 2026Sun, December 13, 2026 · Toda, JapanMarathonHalf10K5K

D-2043rd Kanakuri Shiso MarathonD-20ClosedNAGOMIJapan☀️ 18°₩35,000Entry fee43rd Kanakuri Shiso MarathonSun, November 1, 2026 · Nagomi, Japan10KHalf

D-4133rd Fujikawa Kiwi MarathonD-41ClosedFUJIJapan☀️ 18°₩44,000Entry fee33rd Fujikawa Kiwi MarathonSun, November 22, 2026 · Fuji, Japan10K5K

D-4848th Tanzawako MarathonD-48ClosedYAMAKITAJapan☀️ 16°₩53,000Entry fee48th Tanzawako MarathonSun, November 29, 2026 · Yamakita, Japan10K

D-90Tokyo New Year Half Marathon 2027D-90OpenKITAJapan☀️ 17°₩48,000Entry feeTokyo New Year Half Marathon 2027Sun, January 10, 2027 · Kita, Japan10KHalf

D-1112027 Osaka Half MarathonD-111OpenOSAKAJapan☀️ 16°₩106,000Entry fee2027 Osaka Half MarathonSun, January 31, 2027 · Osaka, JapanHalf

Sep expectedMatsue Shinjiko Sunset MarathonSep expectedTBDMATSUEJapan☀️ 18°₩26,000Entry feeMatsue Shinjiko Sunset MarathonSeptember 2027 · expected · Matsue, Japan10K5K

Oct expected14th Yamagata Marugoto MarathonOct expectedTBDYAMAGATAJapan🌤️ 12°₩18,000Entry fee14th Yamagata Marugoto MarathonOctober 2027 · expected · Yamagata, Japan5KHalf

D-412026 Seki City Marathon (City of Blades)D-41ClosedSEKIJapan🌤️ 16°₩18,000Entry fee2026 Seki City Marathon (City of Blades)Sun, November 22, 2026 · Seki, Japan10KHalf

D-62Hagi Jokamachi (Castle Town) Marathon 2026D-62ClosedHAGIJapan☀️ 20°₩26,000Entry feeHagi Jokamachi (Castle Town) Marathon 2026Sun, December 13, 2026 · Hagi, Japan5KHalf

D-644th Tsuburaya Kokichi Memorial MarathonD-6ClosedSUKAGAWAJapan🌤️ 13°44th Tsuburaya Kokichi Memorial MarathonSun, October 18, 2026 · Sukagawa, Japan10K5KHalf

D-55Noguchi Mizuki Cup 2026 Chunichi Mie Oisesan MarathonD-55ClosedISEJapan☀️ 20°₩18,000Entry feeNoguchi Mizuki Cup 2026 Chunichi Mie Oisesan MarathonSun, December 6, 2026 · Ise, JapanHalf

D-160Itabashi City MarathonD-160OpenTOKYOJapan☀️ 18°₩26,000Entry feeItabashi City MarathonSun, March 21, 2027 · Tokyo, JapanMarathon

D-DAY2026 Komatsu Kanjincho MarathonD-DAYClosedKOMATSUJapan☀️ 19°₩26,000Entry fee2026 Komatsu Kanjincho MarathonMon, October 12, 2026 · Komatsu, Japan10K5K

D-26Yokohama North Dock Run 2026D-26ClosedYOKOHAMAJapan☀️ 16°₩44,000Entry feeYokohama North Dock Run 2026Sat, November 7, 2026 · Yokohama, Japan10K5KHalf

Sep expected10th Mogamigawa S-mile MarathonSep expectedTBDMURAYAMAJapan🌤️ 12°₩18,000Entry fee10th Mogamigawa S-mile MarathonSeptember 2027 · expected · Murayama, Japan

Oct expectedOsaka 30K Autumn RaceOct expectedNot yet openOSAKAJapan☀️ 16°₩66,000Entry feeOsaka 30K Autumn RaceOctober 2027 · expected · Osaka, Japan

D-636th Takuboku-no-Sato Fureai Marathon 2026D-6ClosedMORIOKAJapan🌤️ 11°₩35,000Entry fee36th Takuboku-no-Sato Fureai Marathon 2026Sun, October 18, 2026 · Morioka, Japan10KHalf

D-1332nd Teganuma Eco MarathonD-13ClosedKASHIWAJapan☀️ 17°₩44,000Entry fee32nd Teganuma Eco MarathonSun, October 25, 2026 · Kashiwa, JapanHalf

D-2028th Osaka Yodo-River Citizens MarathonD-20ClosedMORIGUCHIJapan☀️ 16°₩43,000Entry fee28th Osaka Yodo-River Citizens MarathonSun, November 1, 2026 · Moriguchi, JapanMarathonHalf10K

D-20Kiyokawa Village 70th Anniversary 39th Kiyokawa Yamabiko MarathonD-20ClosedMIYAGASEJapan☀️ 16°₩35,000Entry feeKiyokawa Village 70th Anniversary 39th Kiyokawa Yamabiko MarathonSun, November 1, 2026 · Miyagase, Japan5KHalf

D-41Ageo City Half MarathonD-41ClosedAGEOJapan🌤️ 16°₩35,000Entry feeAgeo City Half MarathonSun, November 22, 2026 · Ageo, JapanHalf

D-62Tokai Half Marathon 2026D-62ClosedTŌKAIJapan☀️ 18°₩4,000Entry feeTokai Half Marathon 2026Sun, December 13, 2026 · Tōkai-shi, JapanHalf10K

Sep expectedKuji Amachan MarathonSep expectedTBDKUJIJapan🌤️ 13°₩18,000Entry feeKuji Amachan MarathonSeptember 2027 · expected · Kuji, Japan10K5K

Sendai International Half MarathonTBDSENDAIJapan🌤️ 15°Sendai International Half MarathonSendai, JapanHalf

D-DAYMaizuru Akarenga Half Marathon 2026D-DAYClosedMAIZURUJapan☀️ 18°₩48,000Entry feeMaizuru Akarenga Half Marathon 2026Mon, October 12, 2026 · Maizuru, JapanHalf

D-64th Sakudaira Half MarathonD-6ClosedSAKUJapan🌤️ 12°₩35,000Entry fee4th Sakudaira Half MarathonSun, October 18, 2026 · Saku, Japan5KHalf

D-615th Minato Sakata Tsuyahime Half MarathonD-6ClosedSAKATAJapan🌤️ 13°₩48,000Entry fee15th Minato Sakata Tsuyahime Half MarathonSun, October 18, 2026 · Sakata, Japan10K5KHalf

D-1313th Ontakeko Half MarathonD-13ClosedOTAKIJapan🌤️ 11°₩35,000Entry fee13th Ontakeko Half MarathonSun, October 25, 2026 · Otaki, Japan10K5KHalf

D-13Nishinomiya Mukogawa Half Marathon 2026D-13ClosedNISHINOMIYAJapan☀️ 16°₩40,000Entry feeNishinomiya Mukogawa Half Marathon 2026Sun, October 25, 2026 · Nishinomiya, JapanHalf10K

D-13Osaka Marathon 2027 Season Trial "10K & Fun RUN Presented by Osaka Metro"D-13ClosedOSAKAJapan☀️ 16°₩35,000Entry feeOsaka Marathon 2027 Season Trial "10K & Fun RUN Presented by Osaka Metro"Sun, October 25, 2026 · Osaka, Japan10K

D-20Tendo La France Marathon 2026D-20ClosedTENDŌJapan🌤️ 12°₩40,000Entry feeTendo La France Marathon 2026Sun, November 1, 2026 · Tendō-shi, Japan5KHalf

D-20~Home of the Gifu Butterfly~ 49th Hida Kanayama Seiryu MarathonD-20ClosedGEROJapan🌤️ 11°₩4,000Entry fee~Home of the Gifu Butterfly~ 49th Hida Kanayama Seiryu MarathonSun, November 1, 2026 · Gero, JapanMarathonHalf

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 7 races on this page are open for entry right now.