| # | Võistleja | Triatlonide arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 1271 | Aivars Noviks-Grasis | 1 | |||
| 1272 | Aivo Traks, 1972 | 1 | |||
| 1273 | Aki Kamppinen | 1 | |||
| 1274 | Aki Karjalainen | 1 | |||
| 1275 | Akin Erdem Yagan | 1 | |||
| 1276 | Aksel Suojoki | 1 | |||
| 1277 | Akshit Raja | 1 | |||
| 1278 | Al Daven | 1 | |||
| 1279 | Alaistair Hetherington | 1 | |||
| 1280 | Alan Bayliss | 1 |
