| Dourdan to Somma Lombardo | 370.76 mi (596.68 km) |
| Dourdan to Somma Vesuviana | 805.82 mi (1,296.85 km) |
| Dourdan to Sommacampagna | 469.12 mi (754.98 km) |
| Dourdan to Sona | 467.26 mi (751.98 km) |
| Dourdan to Sondrio | 402.15 mi (647.20 km) |
| Dourdan to Sora | 734.58 mi (1,182.19 km) |
| Dourdan to Sorbolo | 473.59 mi (762.16 km) |
| Dourdan to Soresina | 432.53 mi (696.09 km) |
| Dourdan to Sorisole | 407.59 mi (655.95 km) |
| Dourdan to Sorrento | 815.60 mi (1,312.58 km) |
| Dourdan to Sorso | 623.50 mi (1,003.42 km) |
| Dourdan to Sortino | 1,022.49 mi (1,645.54 km) |
| Dourdan to Soverato Marina | 992.81 mi (1,597.77 km) |
| Dourdan to Sovicille | 571.98 mi (920.52 km) |
| Dourdan to Spello | 639.84 mi (1,029.72 km) |
