| Race title ▲▼ Categories |
Date ▲▼ Venue |
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Korya Tama Run in March 2018
10 km, 5 km, 20 km |
5 Mar 2018
Chofu-city, Fuchu city 
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Lake Biwa Mainichi Marathon (Men’s event) 2018
Full Marathon, Half Marathon, 30 km, 20 km, 10,000 m |
5 Mar 2018
Otsu-city, Shiga-Prefecture
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Mejiro Road Race 2018
5 km, 2 km, 1 km |
5 Mar 2018
Toshima-ku, Tokyo
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Miura International Marathon (5k, 10k, Half) 2018
Half Marathon, 10 km, 5 km |
5 Mar 2018
Miura, Kanagawa
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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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Shizuoka Marathon 2018
Full Marathon, 10 km, 3.3 km |
5 Mar 2018
The City Hall of Aoi-ward, Shizuoka Prefecture
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Tachikawa City Half Marathon 2018
Half Marathon, 3 km |
5 Mar 2018
Tachikawa-city, Tokyo
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Yoron Marathon (Kagoshima – Full, Half, & Relay) 2018
Full Marathon, Half Marathon, Relay |
5 Mar 2018
Yoron-tou, Kagoshima
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Sendagi Marathon (kids) 2018
4.5 km |
6 Mar 2018
Sendagi, Tokyo
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Tottori Marathon 2018
Full Marathon |
11 Mar 2018
Tottori Sand Dunes Oasis Square, Tottori
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Kawasaki Half Marathon 2018
Half Marathon |
12 Mar 2018
Kashimada, Kawasaki-city Kanagawa
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Oyama Hillclimb race 2018
9.1 km |
12 Mar 2018
Isehara, Kanagawa
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Saiko Eco-Marathon Spring 2018
10 km, 5 km |
12 Mar 2018
Toda-city, Saitama Prefecture
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Sanspo Koga Hanamomo Marathon 2018
Full Marathon, 10 km, 2 km |
12 Mar 2018
Koga-city, Ibaraki-Prefecture
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Takasaki City Half Marathon 2018
Half Marathon, 5 km, 11 km, 3 km, 2 km |
12 Mar 2018
Takasaki-city, Gunma-Prefecture
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Tohoku Food Marathon 2018
Full Marathon, Half Marathon, 5 km |
18 Mar 2018
Venue TBC, Tohoku-cho
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Kumagaya Sakura Marathon 2018
Half Marathon, 10 km, 5 km, 2.5 km, 1.5 km |
19 Mar 2018
Kumagaya Sakura Undo Koen Rikujo Kyougijo, Saitama-Prefecture
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Senshu Inter’l City Marathon 2018
Full Marathon |
19 Mar 2018
Senshu, Osaka
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Tamako Ekiden 2018
7.242 km/each, 2.407 km/each |
21 Mar 2018
Higashi Yamato-shi, Tokyo
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Tohoku Food Marathon 2018
Full Marathon, Half Marathon, 5 km |
25 Mar 2018
Venue TBC
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Kamisato Kanbu Marathon 2018
Half Marathon, 10 km, 5 km, 2.5 km |
26 Mar 2018
Kamisato-cho, Saitama-ken
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Musashi ryo Marathon 2018
10 km, 5 km, 3 km |
26 Mar 2018
Hachioji Ryonan Park, Tokyo
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Nerima Kobushi Half Marathon 2018
Half Marathon |
26 Mar 2018
Venue TBC, Tokyo
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Sakura Asahi Kenko Marathon 2018
Full Marathon, 10 km, 3 km |
26 Mar 2018
Sakura-city, Chiba prefecture
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Tokushima Marathon 2018
Full Marathon |
26 Mar 2018
Tokushima
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Yugawara Orange Marathon 2018
10 km, 5 km |
26 Mar 2018
Yugawara, Kanagawa-ken
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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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Toda Saiko Full Marathon & Ultra Marathon 2018
Full Marathon, 70 km |
2 Apr 2018
Toda-city, Saitama Prefecture
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Eco Journey 12 hours Challenge 100 km & 4 hours endurance 2018
12 hours, 4 hours |
9 Apr 2018
Edogawa-ku, Tokyo
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Hitachi Sakura Road Race 2018
Half Marathon, 10 km, 5 km, 2.2 km, 1.8 km |
9 Apr 2018
Hitachi-city, Ibaraki-Prefecture
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Honjo Cross Country 2018
Half Marathon, 12 km, 6 km, 3 km, 1.2 km |
9 Apr 2018
Honjo-shi, Saitama Prefecture
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Ikegami Honmonji 2018
10 km, 3.5 km |
9 Apr 2018
Ota-ku, Tokyo
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PARACUP (Charity relay race) 2018
Group relay race for 3 hours, Family race for 400 m, and kids run for 1 km, 2 km |
9 Apr 2018
Tamagawa-river, Furuichi Track
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Yokohama Road Race 2018
10 km, 5 km, 20 km |
9 Apr 2018
Kohoku-ward, Yokohama-city
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Kasumigaura Marathon 2018
Full Marathon, 5 km, 10 miles |
15 Apr 2018
Athletics Stadium in Kawaguchi Athletic Park, Tsuchiura City in Ibaraki Prefecture
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Make a wish of Japan Charity Marathon 2018
10 km, 5 km |
16 Apr 2018
Yumenoshima Park, Tokyo
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Higashi Nihon Kokusai Shinzen Marathon 2018
Half Marathon, 10 km, 5 km |
16 Apr 2018
Sagamihara, Kanagawa Prefecture
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Motomiya Road Race 2018
10 km, 5 km, 3 km |
16 Apr 2018
Motomiya-city, Fukushima-prefecture
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Nagano Marathon 2018
Full Marathon |
16 Apr 2018
Nagano City, Nagano
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Kasumigaura Marathon (full, 10 mile, 5 km walk for 19 km)
Full Marathon, 5 km, 10 mile, 19 km |
17 Apr 2018
Tsuchiura city, Ibaraki Prefecture
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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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Palace Loop Relay 2018
5 km, 2 km |
22 Apr 2018
Imperial Palace Outer Moat, Sakuradamon
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Higashi-Tanzawa Miyagase Trail Race 2018
32.1 km trailrace |
23 Apr 2018
Lake Miyagase, Kanagawa-ken
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Maebashi Shibukawa City Marathon 2018
Full Marathon, 10 km, 3 km |
23 Apr 2018
Green Dome in Maebashi, Gunma-prefecture
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Kashiwa No Ha Soukai Marathon 2018
Full Marathon, Half Marathon, 10 km, 5 km |
3 May 2018
Kashiwa, Chiba prefecture
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Kasukabe Odako Marathon 2018
Half Marathon, 10 km, 5 km, 2 km |
4 May 2018
Kasukabe-shi, Saitama-ken
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Tokyo Verdy Inagi Green Ekiden 2018
12 km with 4 legs or 8 km with 4 legs as Ekiden relay race and 1 km family race |
6 May 2018
Inagi-shi , Tokyo
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Tokyo Nariki no Mori Trailrun Race 2018
25 km on trail |
7 May 2018
Ome-city , Tokyo
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Doushi-Mura Trail Race 2018
42 km, 20 km |
14 May 2018
Foushi-mura village, Yamanashi-prefecture
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Fuji Susono Half-Marathon (10k / 5k / 3k) 2018
Half Marathon, 10 km, 5 km, 3 km |
14 May 2018
Fuji Susono, Shizuoka Prefecture
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