| Race title ▲▼ Categories |
Date ▲▼ Venue |
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Osaka Yodo River Citizens Marathon 2018
Full Marathon, Half Marathon |
4 Nov 2018
Yodogawa Riverside Park, Osaka 
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Osaka Women’s Marathon 2018
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28 Jan 2018
Venue TBC, Osaka
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Osaka Marathon 2024
Full Marathon, Half Marathon, 10 km, 5 km |
26 Feb 2023
Venue TBC, Osaka
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Osaka Marathon 2023
Full Marathon, Half Marathon, 10 km, 5 km |
26 Feb 2023
Venue TBC, Osaka
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Osaka Marathon 2022
Full Marathon |
27 Feb 2022
Venue TBC, Osaka
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Osaka Marathon 2020
Full Marathon, Half Marathon |
29 Nov 2020
Venue TBC, Osaka
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Osaka Marathon 2019
Full Marathon |
1 Dec 2019
Osaka Castle Park, Osaka
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Osaka Marathon 2018
Full Marathon, 8.8 km |
25 Nov 2018
Osaka Castle, Osaka
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Osaka Marathon 2017
Full Marathon, 8.8 km |
26 Nov 2017
Osaka Castle Park, Osaka
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Osaka Marathon 2016
Full Marathon, 8.8 km |
30 Oct 2016
Osaka Castle Park, Osaka
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Osaka International Women’s Marathon 2017
Full Marathon |
29 Jan 2017
Venue TBC, Osaka
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Omotesando Women’s Run 2018
10 km, 2 km, 1 km |
5 Mar 2018
Yoyogi-Park, Omotesando
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Omotesando Women’s Run 2017
10 km |
26 Mar 2017
Yoyogi Park Amphitheater Plaza, Shibuya, Tokyo
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Ome Takamizusan Trail Run 2017
30 km, 15 km |
2 Apr 2017
Ome City, Tokyo
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Ome Marathon (30k & 10k) 2018
10 km, 30 km |
19 Feb 2018
Ome-shi, Tokyo
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Ome Citizen Trail Run 2016
10 km |
19 Jun 2016
太陽の子風の子広場, 東京都青梅市
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Okutama Ekiden 2017
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3 Dec 2017
Hakone Ekiden
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Okumusashi Ekiden 2018
Ekiden relay for 38.792 km by 6 legs |
28 Jan 2018
Higashi Han-no, Saitama Prefecture
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Okugawa Kenko Marathon 2018
10 km, 5 km, 3 km, 2 km |
18 Jun 2018
Nishi Aidu-cho, Fukushima-ken
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Okugawa Kenko Marathon 2017
10 km, 5 km, 3 km, 2 km |
18 Jun 2017
Okukawa Primary School, Fukushima-ken
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Oku-Musashi Ultra Marathon 2018
78 km trail race |
4 Jun 2018
Moroyama Park, Kyoto
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Oku-Musashi Ultra Marathon 2017
78 km trail race |
4 Jun 2017
Moroyama Park
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Okinawa Marathon 2024
|
18 Feb 2024
Okinawa Comprehensive Athletic Park, Okinawa
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Okinawa Marathon 2019
Full Marathon, 10 km |
17 Feb 2019
Venue TBC, Okinawa
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Okinawa Marathon 2017
Full Marathon, Half Marathon, 10 km |
20 Feb 2017
Okinawa Comprehensive Athletic Park, Okinawa
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Okayama Marathon 2017
Full Marathon |
13 Nov 2017
Okayama
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Oi Tokyo Natsu Marathon 2018
Half Marathon, 10 km, 4.2 km and Ekiden Relay race |
11 Aug 2018
Ota-ward, Tokyo
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Oi Tokyo Natsu Marathon 2017
Half Marathon, 10 km, 4.2 km |
11 Aug 2017
Ota-ward, Tokyo
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Ohtawara Marathon 2017
Full Marathon, 10 km |
23 Nov 2017
Munincipal Gym in Ohtawara-shi, Tochigi-ken
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Ohta-ku Road Race 2017
10 km, 10miles, 3km |
25 Dec 2017
Ohi Futou in Ohta-ku, Tokyo
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Ohme Marathon 2017
10 km, 30 km |
19 Feb 2017
Higashioume, Oume
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Ogawa Washi Marathon 2017
Half Marathon, 10 km, 5 km, 3 km, 2 km |
10 Dec 2017
Saitama Dento Kougei Kaikan, Ogawa-machi Saitama-pref
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Ogano Road Race 2018
Half Marathon, 10 km, 5 km, 3 km and 1 km |
15 Oct 2018
Ogano-cho, Saitama-ken
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Ogano Road Race 2017
Half Marathon, 10 km, 5 km, 3 km, 1 km |
16 Oct 2017
Ogano-cho, Saitama-ken
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Odawara Sontoku Marathon 2018
Half Marathon, 10 km |
12 Feb 2018
Odawara-city, Kanagawa-Prefecture
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Odawara Sontoku Marathon 2017
Half Marathon, 10 km, 3 km |
12 Mar 2017
Kanagawa Prefecture, Odawara City
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Obuse Mini Marathon 2018
Half Marathon |
16 Jul 2018
Obuse, Nagano Prefecture
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Obuse Mini Marathon 2017
Half Marathon |
16 Jul 2017
Obuse
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Nozawa Trail Fes 2018
28 km, 12 km, 3 km and kids races |
30 Jul 2018
Nozawa-Onsen, Nagano Prefecture
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Nozawa Trail Fes 2017
28 km, 12 km, 3 km and kids races |
29 Jul 2017
Nozawa-Onsen, Nagano Prefecture
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Norikura Tenku Marathon 2018
Full Marathon, 30 km |
18 Jun 2018
Norikura Heights, Nagano-ken
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Norikura Tenku Marathon 2017
Full Marathon, 30 km |
18 Jun 2017
Norikura Heights, Nagano-ken
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Nobeyama Ultra Marathon 2018
100 km, 71 km, 42 km |
21 Apr 2018
Minami-maki, Nagano-prefecture
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Nobeyama Ultra Marathon 2017
100 km, 71 km, 42 km |
21 May 2017
Gymnasium in Minami-maki village, Nagano-pre
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Ninoshima Ecomarathon 10k 2019
10 km |
29 Apr 2019
Ninoshima Island, Hiroshima
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Nikko Suginamiki Marathon 2018
10 km, 5 km, 3 km |
6 Aug 2018
Nikko, Yochigi-prefecture
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Nikko Suginamiki Marathon 2017
10 km, 5 km, 3 km |
7 Aug 2017
Nikko, Yochigi-prefecture
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Nikko 100km Ultra Marathon 2018
62.195 km and 100 km |
17 Jun 2018
Imaichi, Nikko
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Niigata City Marathon 2016
Full Marathon, Half Marathon, 10 km |
9 Oct 2016
Niigata City long-distance track (Japan Association of Athletics Federations certified course), Niigata City
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Nihondaira Sakura Marathon 2018
10 km, 5 km, 23.5km, 2.4km |
1 Apr 2018
Kusanagi Athletic Stadium
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