All available race results Efren Carazo
| Date | Race | Rank |
| 05/02 | Trofeo Palma de Mallorca | 125 |
| 06/02 | Trofeo Migjorn | 170 |
| 08/04 | Klasika Primavera de Amorebieta | 84 |
| Vuelta a Asturias | ||
| 27/04 | Stage 1 | 63 |
| 28/04 | Stage 2a | 56 |
| 28/04 | Stage 2b | 91 |
| Vuelta Ciclista Comunidad de Madrid | ||
| 05/05 | Stage 1 | 94 |
| 22/06 | Campeonato de España contrarreloj | 21 |
| 24/06 | Campeonato de España en carretera | 32 |
| Vuelta a Burgos | ||
| 01/08 | Stage 1 | 126 |
| 02/08 | Stage 2 | 74 |
| 03/08 | Stage 3 | 31 |
| 04/08 | Stage 4 | 110 |
Rider information for 2012
| Rank | 4552 |
| Score | 0 |
| Name | Efren CARAZO |
| Country | Spain |
| Team | Burgos BH - Castilla y Leon |
| Date | Race | Rank |
| 04/02 | Trofeo Migjorn | 124 |
| 07/04 | Klasika Primavera de Amorebieta | 105 |
| Vuelta a Castilla y León | ||
| 12/04 | Stage 1 | 85 |
| 13/04 | Stage 2 | 124 |
| 04/05 | Vuelta Ciclista Comunidad de Madrid | 80 |
| Vuelta a Asturias | ||
| 11/05 | Stage 1 | 92 |
| 12/05 | Stage 2 | 57 |
| General Classification | 66 | |
| 23/06 | Campeonato de España en carretera | 63 |
| Tour of Qinghai Lake | ||
| 07/07 | Stage 1 | 64 |
| 08/07 | Stage 2 | 97 |
| 09/07 | Stage 3 | 102 |
| 10/07 | Stage 4 | 98 |
| 11/07 | Stage 5 | 130 |
| 12/07 | Stage 6 | 44 |
| 13/07 | Stage 7 | 112 |
| 14/07 | Stage 8 | 22 |
| 16/07 | Stage 9 | 122 |
| 17/07 | Stage 10 | 92 |
| 18/07 | Stage 11 | 34 |
| 19/07 | Stage 12 | 73 |
| 20/07 | Stage 13 | 120 |
| General Classification | 99 | |
| Vuelta a Burgos | ||
| 07/08 | Stage 1 | 108 |
| 08/08 | Stage 2 | 89 |
| 09/08 | Stage 3 | 112 |
| 10/08 | Stage 4 | 119 |
| 11/08 | Stage 5 | 88 |
| General Classification | 94 |
Rider information for 2013
| Rank | 4344 |
| Score | 0 |
| Name | Efren CARAZO |
| Country | Spain |
| Team | Burgos BH - Castilla y Leon |