| Os to Saint-Nazaire | 947.01 mi (1,524.07 km) |
| Os to Saint-Omer | 666.69 mi (1,072.93 km) |
| Os to Saint-Orens-de-Gameville | 1,163.85 mi (1,873.04 km) |
| Os to Saint-Ouen | 791.60 mi (1,273.95 km) |
| Os to Saint-Ouen-l'Aumone | 783.99 mi (1,261.70 km) |
| Os to Saint-Paul-les-Dax | 1,172.13 mi (1,886.36 km) |
| Os to Saint-Paul-Trois-Chateaux | 1,097.45 mi (1,766.18 km) |
| Os to Saint-Philbert-de-Grand-Lieu | 955.64 mi (1,537.95 km) |
| Os to Saint-Pierre-des-Corps | 907.21 mi (1,460.02 km) |
| Os to Saint-Pierre-du-Mont | 1,156.51 mi (1,861.22 km) |
| Os to Saint-Pierre-du-Perray | 811.12 mi (1,305.38 km) |
| Os to Saint-Pol-sur-Mer | 646.80 mi (1,040.92 km) |
| Os to Saint-Priest | 1,004.14 mi (1,616.01 km) |
| Os to Saint-Quentin | 722.19 mi (1,162.25 km) |
| Os to Saint-Rambert | 1,018.83 mi (1,639.65 km) |
