| Chateaudun to Somma Lombardo | 384.65 mi (619.03 km) |
| Chateaudun to Somma Vesuviana | 813.30 mi (1,308.87 km) |
| Chateaudun to Sommacampagna | 486.36 mi (782.72 km) |
| Chateaudun to Sona | 484.63 mi (779.94 km) |
| Chateaudun to Sondrio | 421.83 mi (678.88 km) |
| Chateaudun to Sora | 742.83 mi (1,195.47 km) |
| Chateaudun to Sorbolo | 487.10 mi (783.90 km) |
| Chateaudun to Soresina | 446.99 mi (719.36 km) |
| Chateaudun to Sorisole | 424.21 mi (682.70 km) |
| Chateaudun to Sorrento | 822.29 mi (1,323.35 km) |
| Chateaudun to Sorso | 615.88 mi (991.16 km) |
| Chateaudun to Sortino | 1,022.86 mi (1,646.13 km) |
| Chateaudun to Soverato Marina | 998.95 mi (1,607.66 km) |
| Chateaudun to Sovicille | 580.33 mi (933.95 km) |
| Chateaudun to Spello | 650.35 mi (1,046.63 km) |
