| # | Võistleja | Triatlonide arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 4631 | Oswald Wong | 1 | |||
| 4632 | Oto Holgers Ozolins | 1 | |||
| 4633 | Ott Alver, 1985 | 1 | |||
| 4634 | Otto Nyström | 1 | |||
| 4635 | Otto Paaso | 1 | |||
| 4636 | Owen Sewall | 1 | |||
| 4637 | Oya Gritskova | 1 | |||
| 4638 | Oz Chen | 1 | |||
| 4639 | Ozan Kaplan | 1 | |||
| 4640 | Özhan Pestanli | 1 |
