All races
All races where Guamo was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 1964-06-26 | Vuelta a Colombia | Stage 17 |
| 2 | 1964-06-25 | Vuelta a Colombia | Stage 16 (ITT) |
| # | Date | Race |
|---|---|---|
| 1 | 1964-06-26 | Vuelta a Colombia | Stage 17 |
| 2 | 1964-06-25 | Vuelta a Colombia | Stage 16 (ITT) |