| Castricum to Seysses | 644.16 mi (1,036.68 km) |
| Castricum to Sin-le-Noble | 165.23 mi (265.92 km) |
| Castricum to Six-Fours-les-Plages | 655.03 mi (1,054.18 km) |
| Castricum to Soissons | 226.56 mi (364.62 km) |
| Castricum to Soisy-sous-Montmorency | 266.94 mi (429.59 km) |
| Castricum to Sollies-Pont | 649.81 mi (1,045.77 km) |
| Castricum to Somain | 162.82 mi (262.03 km) |
| Castricum to Sorgues | 590.25 mi (949.91 km) |
| Castricum to Sotteville-les-Rouen | 266.95 mi (429.61 km) |
| Castricum to Soyaux | 518.21 mi (833.98 km) |
| Castricum to Stains | 267.98 mi (431.28 km) |
| Castricum to Stiring-Wendel | 251.57 mi (404.87 km) |
| Castricum to Strasbourg | 305.51 mi (491.66 km) |
| Castricum to Sucy-en-Brie | 277.53 mi (446.64 km) |
| Castricum to Suresnes | 275.84 mi (443.92 km) |
