Info
| Last name | Dortignacq |
| First name | Jean-Baptiste |
| Nationality |  France |
| Date of birth | 25-04-1884 |
| Place of birth | Arudy |
| Passed away | 13-05-1928 |
| Age when passed away | 44 |
| Place of passing | Peyrehorade |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| Tour de France (2.HC) | |||||||
| 2 |  Standings | ||||||
| 23-07 | 1 | Stage 6Nantes - Paris (471.0km) | |||||
| 20-07 | 1 | Stage 5Bordeaux - Nantes (425.0km) | |||||
| 13-07 | 3 | Stage 3Marseille - Toulouse (424.0km) | |||||