Athletics
- Men
- Track and Road Events
| Athlete | Event | Round 1 | Round 2 | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Nobuharu Asahara | 100 m | 10.33 | 1 Q | 10.24 | 4 | Did not advance | |||
| Shingo Suetsugu | 10.27 | 3 Q | 10.19 | 5 | Did not advance | ||||
| Hiroyasu Tsuchie | 10.37 | 5 | Did not advance | ||||||
| Ryo Matsuda | 200 m | 24.59 | 8 | Did not advance | |||||
| Shinji Takahira | 21.05 | 6 | Did not advance | ||||||
| Jun Osakada | 400 m | 46.39 | 5 | Did not advance | |||||
| Mitsuhiro Sato | 46.70 | 6 | Did not advance | ||||||
| Yuki Yamaguchi | 46.16 | 5 | Did not advance | ||||||
| Ryuji Ono | 10000 m | 29:06.50 | 19 | ||||||
| Masato Naito | 110 m Hurdles | 13.56 | 5 q | 13.54 | 6 | Did not advance | |||
| Satoru Tanigawa | 13.39 NR | 3 Q | 13.70 | 7 | Did not advance | ||||
| Dai Tamesue | 400 m Hurdles | 48.80 | 3 Q | 48.46 | 3 | Did not advance | |||
| Ken Yoshizawa | 50.95 | 6 | Did not advance | ||||||
| Ryuji Ono | 3000 m Steeplechase | 8:29.07 | 6 | Did not advance | |||||
| Shigeru Aburaya | Marathon | 2:13:11 | 5 | ||||||
| Tomoaki Kunichika | 2:21:13 | 42 | |||||||
| Toshinari Suwa | 2:13:24 | 6 | |||||||
| Takayuki Tanii | 20 km Walk | 1:23:38 | 15 | ||||||
| Yuki Yamazaki | DNF | x | |||||||
| Takayuki Tanii | 50 km Walk | DSQ | x | ||||||
| Yuki Yamazaki | 3:57:00 | 16 | |||||||
| Hiroyasu Tsuchie Shingo Suetsugu Shinji Takahira Nobuharu Asahara |
4 x 100 m Relay | 38.53 | 5 q | 38.49 | 4 | ||||
| Yuki Yamaguchi Jun Osakada Tomohiro Ito Mitsuhiro Sato |
4 x 400 m Relay | 3:02.71 | 2 Q | 3:00.99 | 4 | ||||
- Field Events
| Athlete | Event | Qualifying | Final | ||
|---|---|---|---|---|---|
| Result | Rank | Result | Rank | ||
| Daichi Sawano | Pole Vault | 5.70 | 15 Q | 5.55 | =13 |
| Shinichi Terano | Long Jump | 7.70 | 29 | Did not advance | |
| Takanori Sugibayashi | Triple Jump | 15.95 | 38 | Did not advance | |
| Koji Murofushi | Hammer Throw | 79.55 | 3 Q | 82.91 | 01 ! |
| Yukifumi Murakami | Javelin Throw | 78.59 | 18 | Did not advance | |
- Women
- Track and Road Events
| Athlete | Event | Round 1 | Round 2 | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | Result | Rank | ||
| Miho Sugimori | 800 m | 2:02.82 | 6 | Did not advance | |||||
| Kayoko Fukushi | 10000 m | 33:48.66 | 26 | ||||||
| Harumi Hiroyama | 32:15.12 | 18 | |||||||
| Megumi Oshima | 31:42.18 | 13 | |||||||
| Mizuki Noguchi | Marathon | 2:26:20 | 01 ! | ||||||
| Naoko Sakamoto | 2:31:43 | 7 | |||||||
| Reiko Tosa | 2:28:44 | 5 | |||||||
| Mayumi Kawasaki | 20 km Walk | 1:37:56 | 40 | ||||||
- Field Events
| Athlete | Event | Qualifying | Final | ||
|---|---|---|---|---|---|
| Result | Rank | Result | Rank | ||
| Takayo Kondo | Pole Vault | 4.15 | 32 | Did not advance | |
| Maho Hanaoka | Long Jump | 6.31 | 34 | Did not advance | |
| Chinatsu Mori | Shot Put | 15.86 | 31 | Did not advance | |
| Yuka Murofushi | Hammer Throw | 65.33 | 27 | Did not advance | |
- Combined Events - Heptathlon
| Athlete | Event | 100H | HJ | SP | 200 m | LJ | JT | 800 m | Final | Rank |
|---|---|---|---|---|---|---|---|---|---|---|
| Yuki Nakata | Result | 13.94 | 1.76 | 11.54 | 25.76 | NM | 39.75 | 2:18.46 | 4871 | 28 |
| Points | 987 | 928 | 631 | 818 | 0 | 662 | 845 |
Read more about this topic: Japan At The 2004 Summer Olympics