Info
| Last name | O'Brien |
| First name | Liam |
| Nationality |  Ireland |
| Date of birth | 16-05-2005 |
| Age | 20 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Giro di Sardegna (2.1) | |||||||
| 11 |  Standings | ||||||
| 25 |  Mountain | ||||||
| 4 |  Youth | ||||||
| 01-03 | 44 | Stage 5Nuoro - Olbia (177.0km) | |||||
| 28-02 | 10 | Stage 4Arbatax - Nuoro (153.0km) | |||||
| 27-02 | 45 | Stage 3Cagliari - Tortolì (168.0km) | |||||
| 26-02 | 53 | Stage 2Oristano - Carbonia (136.0km) | |||||
| 25-02 | 19 | Stage 1Castelsardo - Bosa (189.0km) | |||||
| 22-02 | 88 |  Tour des Alpes-Maritimes (1.1) | |||||
| 21-02 | 59 | Classic Var (1.1) | |||||
 AlUla Tour (2.Pro) | |||||||
| 75 | Standings | ||||||
| 29 | Youth | ||||||
| 31-01 | 17 | Stage 5AlUla Old Town - Skyviews of Harrat Uwayrid (163.0km) | |||||
| 30-01 | 94 | Stage 4Winter Park - Shalal Sijlyat Rocks (184.0km) | |||||
| 29-01 | 12 | Stage 3Winter Park - Bir Jaydah Mountain Wirkah (142.0km) | |||||
| 28-01 | 58 | Stage 2AlManshiyah Train Station - AlManshiyah Train Station (152.0km) | |||||
| 27-01 | 103 | Stage 1AlUla Camel Cup Track - AlUla Camel Cup Track (158.0km) | |||||
