Ironman, Men
| Competition | 2003 Ironman Japan |
|---|---|
| Venue |
Gotö/Nagasaki
 JPN
|
| Held | 18 May 2003 |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | Swim | Bike | Run | Transition | ||
|---|---|---|---|---|---|---|---|---|---|
| 🥇 | Lothar Leder |  GER |
8-44:58 | 0-51:54 () |
4-50:52 () |
3-02:12 () |
0-00:00 () |
||
| 🥈 | Yoshinori Tamura | JPN |
8-46:33 | 0-54:54 () |
5-03:15 () |
2-48:24 () |
0-00:00 () |
||
| 🥉 | Hayato Kawahara | JPN |
8-56:38 | 0-53:02 () |
5-04:57 () |
2-58:39 () |
0-00:00 () |
Swim
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| Lothar Leder | GER |
0-51:54 | ||
| Yoshinori Tamura | JPN |
0-54:54 | ||
| Hayato Kawahara | JPN |
0-53:02 |
Bike
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| Lothar Leder | GER |
4-50:52 | ||
| Yoshinori Tamura | JPN |
5-03:15 | ||
| Hayato Kawahara | JPN |
5-04:57 |
Run
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| Lothar Leder | GER |
3-02:12 | ||
| Yoshinori Tamura | JPN |
2-48:24 | ||
| Hayato Kawahara | JPN |
2-58:39 |
Transition
| Pos | Athlete(s) | Country | Mark | |
|---|---|---|---|---|
| Lothar Leder | GER |
0-00:00 | ||
| Yoshinori Tamura | JPN |
0-00:00 | ||
| Hayato Kawahara | JPN |
0-00:00 |