Japan in Athletics |
  
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Athlete |
Event |
Heat |
Res. |
Pos. |
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| Ryoichi Akamatsu | High jump M | Qualifying Round | 2,21 | 11 | |||
| Masumi Aoki | 100 m hurdles W | Semifinal | 13,04 | 6 | |||
| Round 1 | 13,12 | 5 | q | ||||
| 4x100 m W | Round 1 | 43,33 | 7 | ||||
| Ryoma Aoki | 3000 m steeplechase M | Round 1 | 8.33,89 | 11 | |||
| Hyuga Endo | 5000 m M | Round 1 | 13.47,07 | 13 | |||
| Nanako Fujii | 20 km walk W | Final | 1.29.01 | 6 | |||
| Mako Fukube | 100 m hurdles W | Semifinal | 12,82 | 8 | |||
| Round 1 | 12,96 | 4 | q | ||||
| Roderick Genki Dean | Javelin throw M | Final | 80,69 | 9 | |||
| Qualifying Round | 82,34 | 4 | q | ||||
| Rino Goshima | 10000 m W | Final | 32.08,68 | 19 | |||
| Kaede Hagitani | 5000 m W | Round 1 | 15.53,39 | 14 | |||
| Yuki Hashioka | Long jump M | Final | 7,86 | 10 | |||
| Qualifying Round | 8,18 | 1 | Q | ||||
| Sumire Hata | Long jump W | Qualifying Round | 6,39 | 11 | |||
| Ririka Hironaka | 10000 m W | Final | 30.39,71 | 12 | |||
| 5000 m W | Round 1 | 15.02,03 | 7 | ||||
| Gaku Hoshi | Marathon M | Final | 2.13.44 | 38 | |||
| Shota Iizuka | 200 m M | Semifinal | 20,77 | 7 | |||
| Round 1 | 20,72 | 3 | Q | ||||
| Koki Ikeda | 20 km walk M | Final | 1.19.14 |  |
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| Shuhei Ishikawa | 110 m hurdles M | Semifinal | 13,68 | 8 | |||
| Round 1 | 13,53 | 4 | Q | ||||
| Tatsuhiko Ito | 10000 m M | Final | 28.57,85 | 22 | |||
| Ryuki Iwasaki | 4x400 m Mixed M | Round 1 | 3.17,31 | 8 | |||
| Shunsukei Izumiya | 110 m hurdles M | Semifinal | 13,42 | 5 | |||
| Round 1 | 13,56 | 3 | Q | ||||
| Hiroto Jusho | 20 km walk M | Final | 1.20.39 | 8 | |||
| Kaito Kawabata | 400 m M | Round 1 | 46,34 | 5 | |||
| 4x400 m M | Final | 2.59,51 | 4 | ||||
| Round 1 | 3.01,53 | 2 | Q | ||||
| Masatora Kawano | 35 km walk M | Final | 2.23.15 | |
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| Arisa Kimishima | 4x100 m W | Round 1 | 43,33 | 7 | |||
| Takayuki Kishimoto | 400 m hurdles M | Round 1 | 50,66 | 6 | |||
| Haruka Kitaguchi | Javelin throw W | Final | 63,27 |  |
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| Qualifying Round | 64,32 | 1 | Q | ||||
| Mayu Kobayashi | 4x400 m Mixed W | Round 1 | 3.17,31 | 8 | |||
| Mei Kodama | 4x100 m W | Round 1 | 43,33 | 7 | |||
| Yuki Koike | 200 m M | Round 1 | dns | - | |||
| Kazuki Kurokawa | 400 m hurdles M | Semifinal | 49,69 | 6 | |||
| Round 1 | 50,02 | 4 | Q | ||||
| Mizuki Matsuda | Marathon W | Final | 2.23.49 | 9 | |||
| Nanako Matsumoto | 4x400 m Mixed W | Round 1 | 3.17,31 | 8 | |||
| Daisuke Matsunaga | 35 km walk M | Final | 2.33.56 | 26 | |||
| Midori Mikase | 4x100 m W | Round 1 | 43,33 | 7 | |||
| Ryuji Miura | 3000 m steeplechase M | Round 1 | 8.21,80 | 5 | |||
| Rachid Muratake | 110 m hurdles M | Round 1 | 13,73 | 6 | |||
| Yuki Joseph Nakajima | 4x400 m M | Final | 2.59,51 | 4 | |||
| Round 1 | 3.01,53 | 2 | Q | ||||
| 4x400 m Mixed M | Round 1 | 3.17,31 | 8 | ||||
| Hitomi Niiya | Marathon W | Final | dns | - | |||
| Yusuke Nishiyama | Marathon M | Final | 2.08.35 | 13 | |||
| Tomohiro Noda | 35 km walk M | Final | 2.25.29 | 9 | |||
| Kenji Ogura | Javelin throw M | Qualifying Round | 78,48 | 10 | |||
| Kumiko Okada | 20 km walk W | Final | 1.31.53 | 14 | |||
| Ryuichiro Sakai | 100 m M | Semifinal | 10,23 | 6 | |||
| Round 1 | 10,12 | 3 | Q | ||||
| 4x100 m M | Round 1 | dq | - | ||||
| Abdul Hakim Sani Brown | 100 m M | Final | 10,06 | 7 | |||
| Semifinal | 10,05 | 3 | q | ||||
| Round 1 | 9,98 | 1 | Q | ||||
| Fuga Sato | 400 m M | Semifinal | 45,71 | 5 | |||
| Round 1 | 45,88 | 4 | q | ||||
| 4x400 m M | Final | 2.59,51 | 4 | ||||
| Round 1 | 3.01,53 | 2 | Q | ||||
| Tomohiro Shinno | High jump M | Final | 2,27 | 8 | |||
| Qualifying Round | 2,28 | 5 | q | ||||
| Serena Sonoda | 35 km walk W | Final | 2.45.09 | 9 | |||
| Kengo Suzuki | Marathon M | Final | dns | - | |||
| Ryota Suzuki | 4x100 m M | Round 1 | dq | - | |||
| Eiki Takahashi | 20 km walk M | Final | 1.26.46 | 29 | |||
| Sae Takemoto | Javelin throw W | Final | 57,93 | 11 | |||
| Qualifying Round | 59,15 | 7 | q | ||||
| Nozomi Tanaka | 1500 m W | Semifinal | 4.05,79 | 6 | |||
| Round 1 | 4.05,30 | 7 | q | ||||
| 5000 m W | Final | 15.19,35 | 12 | ||||
| Round 1 | 15.00,21 | 9 | q | ||||
| 800 m W | Round 1 | 2.03,56 | 7 | ||||
| Ren Tazawa | 10000 m M | Final | 28.24,25 | 20 | |||
| Momone Ueda | Javelin throw W | Qualifying Round | 50,70 | 13 | |||
| Koki Ueyama | 200 m M | Semifinal | 20,48 | 6 | |||
| Round 1 | 20,26 | 2 | Q | ||||
| 4x100 m M | Round 1 | dq | - | ||||
| Ran Urabe | 1500 m W | Round 1 | 4.14,82 | 14 | |||
| Julian Jrummi Walsh | 400 m M | Semifinal | 45,75 | 6 | |||
| Round 1 | 45,90 | 4 | q | ||||
| 4x400 m M | Final | 2.59,51 | 4 | ||||
| Round 1 | 3.01,53 | 2 | Q | ||||
| Kosei Yamaguchi | 3000 m steeplechase M | Round 1 | 8.30,92 | 10 | |||
| Natsuki Yamakawa | Long jump M | Qualifying Round | 7,75 | 12 | |||
| Seito Yamamoto | Pole vault M | Qualifying Round | 5,65 | 7 | |||
| Yuno Yamanaka | 3000 m steeplechase W | Round 1 | 10.18,18 | 14 | |||
| Toshikazu Yamanishi | 20 km walk M | Final | 1.19.07 |  |
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| Hiroki Yanagita | 4x100 m M | Round 1 | dq | - | |||
| Reimi Yoshimura | 3000 m steeplechase W | Round 1 | 9.58,07 | 14 | |||
| * The list of Japanese athletes in the Eugene 2022 World Championships is not yet completed. All possible medalists are already included. | |||||||
