Info
| Last name | Contreras Marquez |
| First name | Jean Manuel |
| Nationality |  Colombia |
| Date of birth | 03-06-2007 |
| Age | 18 |
About Jean Manuel Contreras Marquez
Jean Manuel Contreras Marquez is a Colombian cycling professional, 18 years old.
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
 Vuelta a Cantabria - GP. Gobierno de Cantabria (2.1) | |||||||
| 40 |  Standings | ||||||
| 07-09 | 84 | Stage 3Santander - Cuesta de la Atalaya0 | |||||
| 06-09 | 35 | Stage 2Santa María de Cayón - Sarón (114.0km) | |||||
| 05-09 | 78 | Stage 1Vioño de Piélago - Vioño de Piélago (118.0km) | |||||
| Vuelta Junior a la Ribera del Duero (2.1) | |||||||
| 22-08 | 44 | Stage 1Sotillo de la Ribera - Baños de Valdearados (85.0km) | |||||
| Vuelta Ciclista al Besaya (2.1) | |||||||
| 21-06 | DNF | Stage 3Polanco - Polanco (112.0km) | |||||
| 20-06 | 38 | Stage 2Renedo de Piélagos - Renedo de Piélagos (112.0km) | |||||
| 19-06 | 94 | Stage 1Los Corrales de Buelna - Bostronizo (83.0km) | |||||