| Point de virage | Distance | Direction | Zone d'observation |
|---|---|---|---|
| 004 longeves | 6,77 km | 130,3° | Ligne 20,00 km |
| 056Chantonnay | 27,99 km | 327,0° | Cylindre R=20,00 km |
| 077Clave | 67,73 km | 108,6° | Cylindre R=15,00 km |
| 155Mirebeau | 44,53 km | 43,4° | R=25,00 km, Radial1=32,0°, Radial2=212,0° |
| 002ligne27 | 78,60 km | 243,1° | Cylindre R=5,00 km |
| Total : | 124,77 km / 324,02 km (218,84 km) | ||