| Point de virage | Distance | Direction | Zone d'observation |
|---|---|---|---|
| SISTERON | 0,00 km | 0,0° | Cylindre R=10,00 km |
| CASTILLO | 66,48 km | 132,9° | Cylindre R=25,00 km |
| BRIANCON | 112,71 km | 3,8° | Cylindre R=25,00 km |
| SISTERON | 87,10 km | 220,0° | Cylindre R=5,00 km |
| Total : | 171,36 km / 362,54 km (266,30 km) | ||