| Risca to Seysses | 596.50 mi (959.97 km) |
| Risca to Sin-le-Noble | 283.12 mi (455.64 km) |
| Risca to Six-Fours-les-Plages | 719.60 mi (1,158.09 km) |
| Risca to Soissons | 321.01 mi (516.62 km) |
| Risca to Soisy-sous-Montmorency | 298.84 mi (480.94 km) |
| Risca to Sollies-Pont | 720.41 mi (1,159.39 km) |
| Risca to Somain | 290.18 mi (467.00 km) |
| Risca to Sorgues | 641.27 mi (1,032.02 km) |
| Risca to Sotteville-les-Rouen | 238.33 mi (383.55 km) |
| Risca to Soyaux | 438.72 mi (706.05 km) |
| Risca to Stains | 303.43 mi (488.32 km) |
| Risca to Stiring-Wendel | 471.12 mi (758.19 km) |
| Risca to Strasbourg | 523.17 mi (841.96 km) |
| Risca to Sucy-en-Brie | 316.28 mi (509.01 km) |
| Risca to Suresnes | 301.32 mi (484.92 km) |
