| # | Võistleja | Triatlonide arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 311 | Ardo Pajur, 1974 | 3 | |||
| 312 | Argo Miller, 1986 | 3 | |||
| 313 | Armands Rozenbergs | 3 | |||
| 314 | Artjom Livin, 1984 | 3 | |||
| 315 | Artjom Martõnenko, 1994 | 3 | |||
| 316 | Arturs Loze | 3 | |||
| 317 | Arvis Meldrajs | 3 | |||
| 318 | Atte Somero | 3 | |||
| 319 | Chris Wild | 3 | |||
| 320 | Christopher Kaare, 1999 | 3 |