Info
| Last name | O'Brien |
| First name | Killian |
| Nationality |  Ireland |
| Date of birth | 04-04-2006 |
| Age | 19 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 28-07 | 27 |  Gran Premio "Sportivi Loria" (1.1) | |||||
| 22-06 | 3 | National Road Championships - Ireland U19 (CN) | |||||
| Eroica Juniores - Nations' Cup (2.NCUP) | |||||||
| 45 |  Standings | ||||||
| 21-04 | 28 | Stage 4Siena - Chiusdino (102.0km) | |||||
| 19-04 | 28 | Stage 2Cinigiano - Siena (110.0km) | |||||
| 18-04 | 63 | Stage 1bCastiglione della Pescaia - Castiglione della Pescaia (68.0km) | |||||
| 18-04 | Stage 1aPunta Ala - Castiglione della Pescaia (22.0km) | ||||||
Teams
| Year | Team |
|---|---|
| 2025 |  Petrolike |
Victories
| This year | 0 |
| Total | 0 |