All available race results Tomás Oñaederra
| Date | Race | Rank |
| 29/08 | G.P. Vizcaya | 10 |
Rider information for 1948
| Rank | 1122 |
| Score | 5 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Individual |
No results available in season 1952.
Rider information for 1952
| Rank | 871 |
| Score | 14 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Individual |
No results available in season 1953.
Rider information for 1953
| Rank | 1250 |
| Score | 1 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| G.P. de la Bicicleta Eibarresa | ||
| 07/05 | Stage 2 | 4 |
| 09/05 | General Classification | 18 |
Rider information for 1954
| Rank | 486 |
| Score | 49 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a España | ||
| 23/04 | Stage 1 | 43 |
| 24/04 | Stage 2 | 15 |
| 25/04 | Stage 3 | 37 |
| 26/04 | Stage 4 | 54 |
| 27/04 | Stage 5 | 14 |
| 28/04 | Stage 6 | 22 |
| 29/04 | Stage 7 | 81 |
| 30/04 | Stage 8 | 10 |
| 02/05 | Stage 9 | 74 |
| 03/05 | Stage 10 | 10 |
| 04/05 | Stage 11 | 74 |
| 06/05 | Stage 13 | 36 |
| 07/05 | Stage 14 | 19 |
| 08/05 | Stage 15 | 34 |
| General Classification | 37 | |
| 31/07 | Circuito de Getxo | 2 |
Rider information for 1955
| Rank | 289 |
| Score | 168 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Individual |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 14/02 | Stage 7 | 1 |
| 05/08 | Campeonato de España en carretera | 18 |
Rider information for 1956
| Rank | 452 |
| Score | 63 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Boxing Club |
| Date | Race | Rank |
| Vuelta a España | ||
| 26/04 | Stage 1 | 40 |
| 27/04 | Stage 2 | 42 |
Rider information for 1957
| Rank | 770 |
| Score | 15 |
| Name | Tomás OÑAEDERRA |
| Country | Spain |
| Team | Boxing Club |