All available race results Benito Ayastuy
| Date | Race | Rank |
| 25/06 | Vuelta a Tolosa | 7 |
Rider information for 1922
| Rank | 570 |
| Score | 11 |
| Name | Benito AYASTUY |
| Country | Spain |
| Team | Alona Mendi |
| Date | Race | Rank |
| 11/11 | Campeonato de España en carretera | 14 |
Rider information for 1923
| Rank | 648 |
| Score | 11 |
| Name | Benito AYASTUY |
| Country | Spain |
| Team | Alona Mendi |
| Date | Race | Rank |
| 24/06 | Vuelta a Tolosa | 3 |
| 03/08 | Campeonato de España en carretera | 12 |
Rider information for 1924
| Rank | 532 |
| Score | 23 |
| Name | Benito AYASTUY |
| Country | Spain |
| Team | C.D. Onate Sport |
No results available in season 1925.
Rider information for 1925
| Rank | 598 |
| Score | 17 |
| Name | Benito AYASTUY |
| Country | Spain |
| Team | C.D. Onate Sport |
| Date | Race | Rank |
| 30/05 | G.P. Eibarresa | 8 |
Rider information for 1926
| Rank | 547 |
| Score | 22 |
| Name | Benito AYASTUY |
| Country | Spain |
| Team | C.D. Mondragon |