All available race results José Efraín Perdomo
| Date | Race | Rank |
| 01/08 | Campeonato Nacional de Colombia | 40 |
Rider information for 1954
| Rank | 1856 |
| Score | 0 |
| Name | José Efraín PERDOMO |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 21/05 | Stage 1 | 49 |
| 22/05 | Stage 2 | 52 |
| 23/05 | Stage 3 | 46 |
| 24/05 | Stage 4 | 44 |
| 27/05 | Stage 6 | 40 |
| 28/05 | Stage 7 | 40 |
| 29/05 | Stage 8a | 39 |
| 29/05 | Stage 8b | 32 |
| 31/05 | Stage 9 | 38 |
| 03/06 | Stage 11 | 37 |
| 04/06 | Stage 12 | 36 |
| 07/06 | Stage 14 | 33 |
| 08/06 | Stage 15 | 33 |
| 09/06 | Stage 16 | 32 |
| 11/06 | Stage 17 | 33 |
| 12/06 | Stage 18 | 36 |
| 12/06 | General Classification | 36 |
Rider information for 1955
| Rank | 1928 |
| Score | 0 |
| Name | José Efraín PERDOMO |
| Country | Colombia |
| Team | Individual |