| Point de virage | Distance | Direction | Zone d'observation |
|---|---|---|---|
| 001_TakikawaSP | 0,00 km | 20,0° | Cylindre R=5,00 km |
| L225_Obukuro | 20,62 km | 204,8° | Cylindre R=5,00 km |
| 061_Numata | 50,00 km | 13,7° | Cylindre R=10,00 km |
| 006_BibaiIC | 53,85 km | 184,0° | Cylindre R=5,00 km |
| L406_FukagawaGL | 42,21 km | 16,5° | Cylindre R=5,00 km |
| 001_TakikawaSP | 20,20 km | 214,9° | Cylindre R=5,00 km |
| Total : | 132,24 km / 231,62 km (186,88 km) | ||