| Castano Primo to Seysses | 393.43 mi (633.16 km) |
| Castano Primo to Sin-le-Noble | 422.86 mi (680.52 km) |
| Castano Primo to Six-Fours-les-Plages | 223.23 mi (359.26 km) |
| Castano Primo to Soissons | 366.87 mi (590.42 km) |
| Castano Primo to Soisy-sous-Montmorency | 384.93 mi (619.49 km) |
| Castano Primo to Sollies-Pont | 211.42 mi (340.25 km) |
| Castano Primo to Somain | 417.83 mi (672.44 km) |
| Castano Primo to Sorgues | 218.65 mi (351.88 km) |
| Castano Primo to Sotteville-les-Rouen | 446.41 mi (718.42 km) |
| Castano Primo to Soyaux | 414.12 mi (666.47 km) |
| Castano Primo to Stains | 380.33 mi (612.08 km) |
| Castano Primo to Stiring-Wendel | 266.42 mi (428.76 km) |
| Castano Primo to Strasbourg | 215.01 mi (346.03 km) |
| Castano Primo to Sucy-en-Brie | 367.95 mi (592.16 km) |
| Castano Primo to Suresnes | 383.23 mi (616.75 km) |
