All available race results Liam O'Brien
No results available in season 2022.
Rider information for 2022
| Rank | 3542 |
| Score | 3 |
| Name | Liam O'BRIEN |
| Country | Ireland |
| Team | Elite without contract |
| Date | Race | Rank |
| 21/01 | Ruta de la Céramica - G.P. Castellón | 81 |
| 26/01 | Trofeo Serra de Tramuntana | 124 |
| 27/01 | Trofeo Pollença - Port d'Andratx | 123 |
| 16/02 | Classic Var | 43 |
| Tour des Alpes-Maritimes | ||
| 17/02 | Stage 1 | 83 |
| 18/02 | Stage 2 | 32 |
| General Classification | 59 | |
| 30/03 | G.P. Miguel Induráin | 76 |
| Circuit des Ardennes | ||
| 04/04 | Stage 1 | 29 |
| 05/04 | Stage 2 | 52 |
| 06/04 | Stage 3 | 104 |
| 07/04 | Stage 4 | 70 |
| General Classification | 56 | |
| Tour of the Alps | ||
| 15/04 | Stage 1 | 95 |
| 16/04 | Stage 2 | 64 |
| 17/04 | Stage 3 | 47 |
| 18/04 | Stage 4 | 64 |
| 19/04 | Stage 5 | 77 |
| General Classification | 61 | |
| Danmark Rundt | ||
| 18/08 | General Classification | 101 |
| Tour of Britain | ||
| 03/09 | Stage 1 | 47 |
| 04/09 | Stage 2 | 29 |
| 05/09 | Stage 3 | 48 |
| 06/09 | Stage 4 | 81 |
| 07/09 | Stage 5 | 70 |
| 08/09 | Stage 6 | 74 |
| General Classification | 33 | |
| 27/09 | World Championships U23 Road Race | 91 |
Rider information for 2024
| Rank | 1163 |
| Score | 20 |
| Name | Liam O'BRIEN |
| Country | Ireland |
| Team | Lidl - Trek Future Racing |
No results available in season 2025.
Rider information for 2025
| Rank | 1887 |
| Score | 0 |
| Name | Liam O'BRIEN |
| Country | Ireland |
| Team | Lidl - Trek Future Racing |