Triathlon
| Athlete | Event | Swim (1.5 km) | Trans 1 | Bike (40 km) | Trans 2 | Run (10 km) | Total Time | Rank |
|---|---|---|---|---|---|---|---|---|
| Hirokatsu Tayama | Men's | 18:04 | 0:30 | 59:12 | 0:29 | 37:58 | 1:56:13.68 | 48 |
| Ryosuke Yamamoto | 18:27 | 0:26 | 58:53 | 0:29 | 33:56 | 1:52:11.98 | 30 | |
| Juri Ide | Women's | 19:50 | 0:29 | 1:04:24 | 0:35 | 35:05 | 2:00:23.77 | 5 |
| Kiyomi Niwata | 19:56 | 0:34 | 1:04:14 | 0:31 | 35:36 | 2:00:51.85 | 9 | |
| Ai Ueda | 20:17 | 0:29 | 1:03:56 | 0:28 | 37:09 | 2:02:19.09 | 17 |
Read more about this topic: Japan At The 2008 Summer Olympics