Japan in Athletics |
  
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Athlete |
Event |
Heat |
Res. |
Pos. |
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| Yukiko Akaba | Marathon W | Final | 2.37.43 | 30 | |||
| Sayaka Aoki | 400 m hurdles W | Round 1 | 1.03,56 | 7 | |||
| 4x400 m W | Round 1 | 3.34,46 | 7 | ||||
| Daisuke Arakawa | Long jump M | Qualifying Round | 7,53 | 22 | |||
| Naoyuki Daigo | High jump M | Qualifying Round | 2,20 | 11 | |||
| Yuki Ebihara | Javelin throw W | Qualifying Round | 54,81 | 12 | |||
| Masashi Eriguchi | 100 m M | Quarterfinal | 10,45 | 8 | |||
| Round 1 | 10,38 | 3 | Q | ||||
| 4x100 m M | Final | 38,30 | 4 | ||||
| Round 1 | 38,53 | 2 | Q | ||||
| Masumi Fuchise | 20 km walk W | Final | 1.31.15 | 6 | |||
| Kenji Fujimitsu | 200 m M | Quarterfinal | 20,97 | 6 | |||
| Round 1 | 20,69 | 3 | Q | ||||
| 4x100 m M | Final | 38,30 | 4 | ||||
| Round 1 | 38,53 | 2 | Q | ||||
| Yoshiko Fujinaga | Marathon W | Final | 2.29.53 | 13 | |||
| Isamu Fujisawa | 20 km walk M | Final | 1.25.12 | 29 | |||
| Arata Fujiwara | Marathon M | Final | 2.31.06 | 60 | |||
| Kayoko Fukushi | 10000 m W | Final | 31.23,49 | 9 | |||
| Chisato Fukushima | 100 m W | Quarterfinal | 11,43 | 7 | |||
| Round 1 | 11,52 | 4 | q | ||||
| 200 m W | Round 1 | 23,40 | 4 | ||||
| 4x100 m W | Round 1 | 44,24 | 4 | ||||
| Minori Hayakari | 3000 m steeplechase W | Round 1 | 9.39,28 | 9 | |||
| Hideyuki Hirose | 400 m M | Round 1 | 46,80 | 7 | |||
| Daisuke Ikeda | Decathlon M | Final standing | 7788 | 25 | |||
| Satoshi Irifune | Marathon M | Final | 2.14.54 | 14 | |||
| Yuki Iwai | 10000 m M | Final | 29.24,12 | 25 | |||
| Yoshitaka Iwamizu | 3000 m steeplechase M | Round 1 | 8.39,03 | 8 | |||
| Yuzo Kanemaru | 400 m M | Round 1 | 46,83 | 4 | |||
| Yuri Kano | Marathon W | Final | 2.26.57 | 7 | |||
| Mayumi Kawasaki | 20 km walk W | Final | dq | - | |||
| Shintaro Kimura | 100 m M | Quarterfinal | 10,54 | 7 | |||
| Round 1 | 10,47 | 3 | Q | ||||
| Yuriko Kobayashi | 5000 m W | Final | 15.12,44 | 11 | |||
| Round 1 | 15.23,96 | 7 | q | ||||
| Takayo Kondo | Pole vault W | Qualifying Round | 4,10 | 15 | |||
| Satomi Kubokura | 400 m hurdles W | Round 1 | 56,91 | 5 | |||
| 4x400 m W | Round 1 | 3.34,46 | 7 | ||||
| Kazuhiro Maeda | Marathon M | Final | 2.19.59 | 39 | |||
| Sachiko Masumi | Long jump W | Qualifying Round | 6,23 | 15 | |||
| Koichiro Morioka | 20 km walk M | Final | 1.21.48 | 10 | |||
| 50 km walk M | Final | 3.56.21 | 17 | ||||
| Yukifumi Murakami | Javelin throw M | Final | 82,97 |  |
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| Qualifying Round | 83,10 | 1 | Q | ||||
| Yurika Nakamura | 10000 m W | Final | 31.14,39 | 7 | |||
| 5000 m W | Final | 15.13,01 | 12 | ||||
| Round 1 | 15.21,01 | 6 | q | ||||
| Kenji Narisako | 400 m hurdles M | Round 1 | 49,60 | 5 | |||
| Kumi Otoshi | 20 km walk W | Final | 1.33.05 | 11 | |||
| Yoshimi Ozaki | Marathon W | Final | 2.25.25 |  |
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| Yukari Sahaku | 10000 m W | Final | 33.41,17 | 18 | |||
| Hitoshi Saito | 200 m M | Round 1 | 21,38 | 6 | |||
| Atsushi Sato | Marathon M | Final | 2.12.05 | 6 | |||
| Mayu Sato | 4x400 m W | Round 1 | 3.34,46 | 7 | |||
| Daichi Sawano | Pole vault M | Final | 5,50 | 10 | |||
| Qualifying Round | 5,55 | 5 | q | ||||
| Masaya Shimizu | Marathon M | Final | 2.14.06 | 11 | |||
| Takafumi Suzuki | Pole vault M | Qualifying Round | 5,25 | 17 | |||
| Yusuke Suzuki | 20 km walk M | Final | 1.30.21 | 39 | |||
| Kensuke Takahashi | Marathon M | Final | dns | - | |||
| 100 m W | Round 1 | 11,75 | 4 | ||||
| 200 m W | Round 1 | 23,61 | 6 | ||||
| 4x100 m W | Round 1 | 44,24 | 4 | ||||
| Shinji Takahira | 200 m M | Quarterfinal | 20,69 | 4 | |||
| Round 1 | 20,86 | 2 | Q | ||||
| 4x100 m M | Final | 38,30 | 4 | ||||
| Round 1 | 38,53 | 2 | Q | ||||
| Takayuki Tanii | 50 km walk M | Final | dq | - | |||
| Asami Tanno | 400 m W | Round 1 | 53,30 | 5 | |||
| 4x400 m W | Round 1 | 3.34,46 | 7 | ||||
| Tasuku Tanonaka | 110 m hurdles M | Round 1 | 13,84 | 7 | |||
| Asuka Terada | 100 m hurdles W | Round 1 | 13,41 | 6 | |||
| Naoki Tsukahara | 100 m M | Semifinal | 10,25 | 8 | |||
| Quarterfinal | 10,15 | 3 | Q | ||||
| Round 1 | 10,28 | 2 | Q | ||||
| 4x100 m M | Final | 38,30 | 4 | ||||
| Round 1 | 38,53 | 2 | Q | ||||
| Yuichiro Ueno | 5000 m M | Round 1 | 14.30,76 | 16 | |||
| Maki Wada | 4x100 m W | Round 1 | 44,24 | 4 | |||
| Mayumi Watanabe | 4x100 m W | Round 1 | 44,24 | 4 | |||
| Yuki Yamazaki | 50 km walk M | Final | dq | - | |||
| Kazuaki Yoshida | 400 m hurdles M | Semifinal | 50,34 | 8 | |||
| Round 1 | 49,45 | 3 | Q | ||||
