All available race results Gregorio Arrieta
No results available in season 1960.
Rider information for 1960
| Rank | 1496 |
| Score | 0 |
| Name | Gregorio ARRIETA |
| Country | Spain |
| Team | G.D.C. Basconia |
| Date | Race | Rank |
| 07/04 | Klasika Primavera de Amorebieta | 21 |
Rider information for 1963
| Rank | 955 |
| Score | 3 |
| Name | Gregorio ARRIETA |
| Country | Spain |
| Team | Espumosos - Gorbea |