Info
| Last name | Castaneira Martinez |
| First name | Alexander Jose |
| Nationality |  Venezuela |
| Date of birth | 18-11-2004 |
| Age | 21 |
Results
| Date | Rank | Race | |
|---|---|---|---|
| Vuelta Ciclista a Venezuela (2.2) | |||
| 75 |  Standings | ||
| 46 |  Points | ||
| 31 |  Youth | ||
| 14-09 | 80 | Stage 8Miranda - Miranda (120.0km) | |
| 13-09 | 40 | Stage 7Maracay - Cagua (106.0km) | |
| 12-09 | 61 | Stage 6bAraure - San Felipe (148.0km) | |
| 11-09 | 71 | Stage 5Carora - Araure (201.0km) | |
| 10-09 | 79 | Stage 4Valera - Valera (126.0km) | |
| 09-09 | 65 | Stage 3Lagunillas - Santa Elena De Arenales (141.0km) | |
| 08-09 | 74 | Stage 2La Fría - Mérida (179.0km) | |
| 07-09 | 84 | Stage 1San Cristóbal - San Cristóbal (132.0km) | |
| 28-06 | DNF | National Road Championships - Venezuela U23 (CN) | |