| # | Võistleja | Triatlonide arv | Isiklik rekord | Esimene maraton | Viimane maraton |
|---|---|---|---|---|---|
| 1261 | Jaan Sibul, 1977 | 1 | |||
| 1262 | Jaana Ellmann, 1985 | 1 | |||
| 1263 | Jaana Jõgisuu, 1985 | 1 | |||
| 1264 | Jaano Verbu, 1985 | 1 | |||
| 1265 | Jaanus Põtter, 1973 | 1 | |||
| 1266 | Jack Bristow | 1 | |||
| 1267 | Jacqueline Balfour | 1 | |||
| 1268 | Jakob Matthias Lindma, 2005 | 1 | |||
| 1269 | James Briscoe | 1 | |||
| 1270 | James Cooper, 1988 | 1 |
