| Ovar to Seysses | 540.28 mi (869.50 km) |
| Ovar to Sin-le-Noble | 865.54 mi (1,392.96 km) |
| Ovar to Six-Fours-les-Plages | 757.17 mi (1,218.55 km) |
| Ovar to Soissons | 826.30 mi (1,329.80 km) |
| Ovar to Soisy-sous-Montmorency | 773.65 mi (1,245.08 km) |
| Ovar to Sollies-Pont | 768.98 mi (1,237.55 km) |
| Ovar to Somain | 870.52 mi (1,400.97 km) |
| Ovar to Sorgues | 721.10 mi (1,160.50 km) |
| Ovar to Sotteville-les-Rouen | 755.65 mi (1,216.10 km) |
| Ovar to Soyaux | 552.88 mi (889.78 km) |
| Ovar to Stains | 774.71 mi (1,246.78 km) |
| Ovar to Stiring-Wendel | 950.30 mi (1,529.37 km) |
| Ovar to Strasbourg | 961.63 mi (1,547.59 km) |
| Ovar to Sucy-en-Brie | 771.22 mi (1,241.15 km) |
| Ovar to Suresnes | 765.50 mi (1,231.96 km) |
