All available race results Roberto "Pajarito" Buitrago Dueñas
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 07/06 | Stage 1 | 46 |
| 08/06 | Stage 2 | 11 |
| 09/06 | Stage 3 | 17 |
| 10/06 | Stage 4 | 18 |
| 12/06 | Stage 5 | 7 |
| 13/06 | Stage 6 | 17 |
| 14/06 | Stage 7 | 10 |
| 15/06 | Stage 8 | 12 |
| 16/06 | Stage 9 | 16 |
| 17/06 | Stage 10 | 39 |
| 18/06 | Stage 11 | 16 |
| 19/06 | Stage 12 | 20 |
| 20/06 | Stage 13 | 19 |
| 22/06 | Stage 15 | 12 |
| 23/06 | Stage 16 | 48 |
| 24/06 | Stage 17 | 23 |
| 24/06 | General Classification | 17 |
Rider information for 1956
| Rank | 1872 |
| Score | 0 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
Rider information for 1957
| Rank | 1141 |
| Score | 3 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 31/05 | Stage 1 | 4 |
| 02/06 | Stage 3 | 2 |
| 03/06 | Stage 4 | 7 |
| 04/06 | Stage 5 | 9 |
| 05/06 | Stage 6 | 4 |
| 06/06 | Stage 7 | 6 |
| 07/06 | Stage 8 | 2 |
| 08/06 | Stage 9 | 3 |
| 11/06 | Stage 11 | 11 |
| 12/06 | Stage 12 | 6 |
| 13/06 | Stage 13 | 2 |
| 14/06 | Stage 14 | 4 |
| General Classification | 15 | |
| Vuelta a Guatemala | ||
| 01/08 | Stage 1 | 16 |
| 02/08 | Stage 2 | 1 |
| 03/08 | Stage 3 | 1 |
| 04/08 | Stage 4 | 3 |
| 06/08 | Stage 5 | 3 |
| 07/08 | Stage 6 | 2 |
| 08/08 | Stage 7 | 9 |
| 09/08 | Stage 8 | 4 |
| 10/08 | Stage 9 | 3 |
| 10/08 | General Classification | 3 |
Rider information for 1958
| Rank | 501 |
| Score | 66 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
Rider information for 1959
| Rank | 1702 |
| Score | 0 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 31/05 | Stage 1 | 2 |
| 01/06 | Stage 2 | 1 |
| 02/06 | Stage 3 | 2 |
| 03/06 | Stage 4 | 3 |
| 04/06 | Stage 5 | 5 |
| 05/06 | Stage 6 | 11 |
| 07/06 | Stage 7 | 13 |
| 08/06 | Stage 8 | 19 |
| 09/06 | Stage 9 | 1 |
| 10/06 | Stage 10 | 4 |
| 11/06 | Stage 11 | 14 |
| 13/06 | Stage 12 | 14 |
| 14/06 | Stage 13 | 2 |
| 15/06 | Stage 14 | 4 |
| 16/06 | Stage 15 | 3 |
| 16/06 | General Classification | 2 |
Rider information for 1960
| Rank | 882 |
| Score | 11 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 27/05 | Stage 1 | 11 |
| 09/06 | Stage 13 | 1 |
| General Classification | 3 |
Rider information for 1961
| Rank | 1044 |
| Score | 6 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Doble a Riosucio - Clásico RCN | ||
| 31/03 | Stage 1 | 2 |
| 01/04 | Stage 2 | 2 |
| 01/04 | General Classification | 2 |
| Vuelta a Colombia | ||
| 19/10 | Stage 3 | 1 |
| 29/10 | Stage 12 | 1 |
| General Classification | 1 |
Rider information for 1962
| Rank | 705 |
| Score | 17 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 04/04 | General Classification | 4 |
Rider information for 1965
| Rank | 640 |
| Score | 20 |
| Name | Roberto "Pajarito" BUITRAGO DUEÑAS |
| Country | Colombia |
| Team | Individual |