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 | |
|---|---|---|---|
 Giro d'Italia (2.HC) | |||
| 24-05 | 3 | Stage 4Teramo - Napoli (319.0km) | |
| 20-05 | 1 | Stage 2Udine - Bologna (322.0km) | |
| 01-05 | 1 | Giro di Romagna (1.1) | |