| Race title ▲▼ Categories |
Date ▲▼ Venue |
|
|
Iwate Ginga 100km Ultra Challenge 2017
100 km, 50 km |
11 Jun 2017
Kitakami Sogo Undo Kouen 
| |
|
Iwaki Sunshine Marathon 2017
10 km, 5 km, 2 km |
12 Feb 2017
Iwaki, Fukushima
| |
|
|
Iwai Masakado Bando Marathon 2017
Half Marathon, 10 km, 5 km, 3 km, 1.5 km |
13 Nov 2017
Bando gymnastic in Bando city, Ibaraki prefecture
|
|
|
Itabashi Riverside Half Marathon 2017
Half Marathon, 5 km |
4 Dec 2017
Todabashi Track and Field, Nishidai
|
|
Itabashi City Marathon 2017
Full Marathon, 5 km, Kids run (500 m · 1 km · 1.5 km), wheelchair 1 km, Junior 3 km |
19 Mar 2017
Itabashi, Tokyo
| |
|
Itabashi City Marathon 2016
Full Marathon, 5 km |
20 Mar 2016
Arakawa River, Itabashi City
| |
|
|
Itabashi City Marathon (Full, 5k, Kids 3k) 2018
Full Marathon, 5 km, 3 km |
19 Feb 2018
Itabashi, Tokyo
|
|
|
Isumi Kenko Marathon 2017
Half Marathon, 10 km, 5 km, 3 km, 2 km |
3 Dec 2017
Isumi-city, Chiba-Prefecture
|
|
|
Ishioka Tsukubane Marathon 2018
10 km, 5 km, 3 km, 2 km |
19 Feb 2018
Ishioka-shi, Ibaraki-ken
|
|
Ishigaki Marathon 2017
Full Marathon, 10 km, 24 km |
22 Jan 2017
Ishigaki Central Sports Park athletics stadium, Ishigaki
| |
|
Ironman 70.3 Japan 2016
Swim/Bike/Run: 1.9K/90.1K/21.1K |
12 Jun 2016
Shinmaiko Marine Park, Chita City
| |
|
Ironman 70.3 Centrair Chita Peninsula Japan 2018
Ironman |
2 Feb 2018
Centrair Tokoname
| |
|
|
Inzai Smile Marathon 2018
Half Marathon, 2 km |
12 Feb 2018
Inzai-city, Chiba Prefecture
|
|
|
International Trail Run 2016
50 km |
28 May 2016
Enryakuji Kaikan, Sakamoto Otsu-City, Shiga
|
|
|
International Friendly Run 2017
|
13 Nov 2017
Odaiba Kaihin Kouen, Tokyo
|
|
|
Inage Hana no Marathon 2018
Half Marathon, 10 km, 5 km, Ekiden relay race |
28 May 2018
Inage-ward, Chiba-Prefecture
|
|
Inage Hana No Marathon 2017
Full Marathon, Half Marathon, 10 km, 5 km, 2.5 km |
28 May 2017
In front of Inobe Coastal Park Beachhouse in Chiba City, Chiba prefecture
| |
|
|
Ikegami Honmonji 2018
10 km, 3.5 km |
9 Apr 2018
Ota-ku, Tokyo
|
|
|
Iga Ninja Bujutsutaikai Yamashiro-hen Maranic 2018
48 km and 17 km trail race |
3 Nov 2018
JR west Taga Station, Nara prefecture
|
|
Iga Ninja Bujutsutaikai Yamashiro-hen Maranic 2017
30 km trail race |
3 Jul 2017
JR west Taga Station
| |
|
|
Ichinoseki International Half Marathon 2018
Half Marathon, 10 km, 5 km |
24 Sep 2018
Ichinoseki, Iwate Prefecture
|
|
|
Ichinoseki Half Marathon 2017
Half Marathon, 10 km, 5 km |
25 Sep 2017
Ichinoseki city gymnasium, Iwate Prefecture
|
|
|
Ichikawa Riverside Marathon 2018
10 km, 5 km, 2 km |
22 Oct 2018
Ichikawa-city, Chiba prefecture
|
|
|
Ichikawa Riverside Marathon 2017
10 km, 5 km, 2 km, Pair Relay race |
16 Oct 2017
Ichikawa-city , Chiba prefecture
|
|
Ibusuki Nanohana Marathon 2017
Full Marathon |
8 Jan 2017
Ibusuki Nanohana Marathon Course, Ibusuki
| |
|
Ibigawa Marathon 2016
Full Marathon, Half Marathon |
13 Nov 2016
Venue TBC, Ibigawa
| |
|
|
Honjo Cross Country 2018
Half Marathon, 12 km, 6 km, 3 km, 1.2 km |
9 Apr 2018
Honjo-shi, Saitama Prefecture
|
|
Honjo Cross Country 2017
Half Marathon, 12 km, 6 km, 1.5 km (jogging) |
9 Apr 2017
Saitama, Honjo City
| |
|
|
Honjo Cross Country & Half-Marathon 2016
Half Marathon, 12 km, 6 km, 2 km, 1.4 km |
10 Apr 2016
本庄総合公園体育館 （シルクドーム）, Honjo, Saitama
|
|
Hokkaido Marathon 2019
Full Marathon |
25 Aug 2019
Odori Park, Hokkaido
| |
|
Hokkaido Marathon 2018
Full Marathon, 12.1 km |
26 Aug 2018
Venue TBC, Hokkaido
| |
|
|
Hokkaido Marathon 2018
Full Marathon, 11.5 km fun race |
27 Aug 2018
Sapporo Park Hotel, Hokkaido
|
|
Hokkaido Marathon 2017
Full Marathon, 11.5 km |
27 Aug 2017
Odori Park Nishi, Hokkaido
| |
|
Hokkaido Marathon 2016
Full Marathon, 11.5 km |
28 Aug 2016
Odori Park Nishi 3-/4-chome, Hokkaido
| |
|
|
Hitachi Sakura Road Race 2018
Half Marathon, 10 km, 5 km, 2.2 km, 1.8 km |
9 Apr 2018
Hitachi-city, Ibaraki-Prefecture
|
|
Hitachi Sakura Road Race 2017
Half Marathon, 10 km, 5 km, 2.2 km, 1.8 km |
9 Apr 2017
Hitachi Civic Center New City Plaza, Hitachi City
| |
|
Hitachi Sakura Road Race 2016
Half Marathon, 10 km, 5 km, 2.2 km, 1.8 km |
10 Apr 2016
日立新都市広場 （シビックセンター前）（茨城県日立市幸町１－２１－１）, Hitachi
| |
|
|
Hightech Town Ekiden 2018
|
21 May 2018
Itabashi, Tokyo
|
|
Hightech Town Ekiden 2017
20 km (4 segments) |
21 May 2017
Itabashi-ku, Tokyo
| |
|
|
High Tech Half Marathon 2018
Half Marathon, 5 km, 3 km, 2 km |
8 Jan 2018
Kita-ku, Tokyo
|
|
|
Higashine Sakuranbo Marathon 2018
Half Marathon, 10 km, 5 km, 3 km, Walk for 5 km and 3 km |
4 Jun 2018
Higashine-shi , Yamagata-ken
|
|
Higashine Sakuranbo Marathon 2017
Half Marathon, 10 km, 5 km, 3 km |
4 Jun 2017
Venue TBC, Higashine
| |
|
|
Higashi-Tanzawa Miyagase Trail Race 2018
32.1 km trailrace |
23 Apr 2018
Lake Miyagase, Kanagawa-ken
|
|
Higashi-Tanzawa Miyagase Trail Race 2017
32.1 km |
23 Apr 2017
Miyagase lakeside garden, Kikkawa village in Aiko-gun
| |
|
|
Higashi-Tanzawa Miyagase Trail Race 2016
32.1 km |
24 Apr 2016
宮ヶ瀬湖畔園地, 神奈川県(愛甲郡清川村)
|
|
|
Higashi Nihon Kokusai Shinzen Marathon 2018
Half Marathon, 10 km, 5 km |
16 Apr 2018
Sagamihara, Kanagawa Prefecture
|
|
Higashi Nihon Kokusai Shinzen Marathon 2017
Half Marathon, 10 km, 5 km |
16 Apr 2017
Sagamihara
| |
|
Higashi Nihon Kokusai Ekiden (International Relay) 2017
25 km, 20 km, 16 km |
2 Oct 2017
US base Sagami Depo
| |
|
|
Hasetsune Cup 2018
71.5 km |
8 Oct 2018
Akiruno-city, Tokyo
|
|
|
Hasetsune Cup 2017
71.5 km |
9 Oct 2017
Itsukaichi city hall, Akiruno-city Tokyo
|
