| Ovar to Saint-Nazaire | 545.03 mi (877.14 km) |
| Ovar to Saint-Omer | 859.17 mi (1,382.70 km) |
| Ovar to Saint-Orens-de-Gameville | 551.97 mi (888.32 km) |
| Ovar to Saint-Ouen | 771.31 mi (1,241.31 km) |
| Ovar to Saint-Ouen-l'Aumone | 770.05 mi (1,239.28 km) |
| Ovar to Saint-Paul-les-Dax | 434.63 mi (699.46 km) |
| Ovar to Saint-Paul-Trois-Chateaux | 721.73 mi (1,161.50 km) |
| Ovar to Saint-Philbert-de-Grand-Lieu | 549.66 mi (884.60 km) |
| Ovar to Saint-Pierre-des-Corps | 646.23 mi (1,040.01 km) |
| Ovar to Saint-Pierre-du-Mont | 463.33 mi (745.66 km) |
| Ovar to Saint-Pierre-du-Perray | 763.22 mi (1,228.28 km) |
| Ovar to Saint-Pol-sur-Mer | 876.26 mi (1,410.20 km) |
| Ovar to Saint-Priest | 758.81 mi (1,221.18 km) |
| Ovar to Saint-Quentin | 846.53 mi (1,362.37 km) |
| Ovar to Saint-Rambert | 722.10 mi (1,162.11 km) |
