| Guipavas to Sin-le-Noble | 363.01 mi (584.21 km) |
| Guipavas to Six-Fours-les-Plages | 614.31 mi (988.63 km) |
| Guipavas to Soissons | 356.69 mi (574.03 km) |
| Guipavas to Soisy-sous-Montmorency | 307.78 mi (495.32 km) |
| Guipavas to Sollies-Pont | 618.91 mi (996.03 km) |
| Guipavas to Somain | 369.88 mi (595.27 km) |
| Guipavas to Sorgues | 537.93 mi (865.71 km) |
| Guipavas to Sotteville-les-Rouen | 258.17 mi (415.49 km) |
| Guipavas to Soyaux | 289.97 mi (466.67 km) |
| Guipavas to Stains | 311.36 mi (501.09 km) |
| Guipavas to Stiring-Wendel | 517.69 mi (833.14 km) |
| Guipavas to Strasbourg | 555.52 mi (894.02 km) |
| Guipavas to Sucy-en-Brie | 317.09 mi (510.30 km) |
| Guipavas to Suresnes | 303.61 mi (488.62 km) |
| Guipavas to Talant | 442.10 mi (711.49 km) |
