| Troyes to Somma Lombardo | 282.94 mi (455.35 km) |
| Troyes to Somma Vesuviana | 722.04 mi (1,162.01 km) |
| Troyes to Sommacampagna | 377.29 mi (607.18 km) |
| Troyes to Sona | 375.32 mi (604.02 km) |
| Troyes to Sondrio | 308.85 mi (497.05 km) |
| Troyes to Sora | 650.18 mi (1,046.37 km) |
| Troyes to Sorbolo | 385.08 mi (619.72 km) |
| Troyes to Soresina | 343.41 mi (552.67 km) |
| Troyes to Sorisole | 316.67 mi (509.63 km) |
| Troyes to Sorrento | 732.69 mi (1,179.15 km) |
| Troyes to Sorso | 563.38 mi (906.67 km) |
| Troyes to Sortino | 947.02 mi (1,524.08 km) |
| Troyes to Soverato Marina | 910.00 mi (1,464.50 km) |
| Troyes to Sovicille | 488.39 mi (785.99 km) |
| Troyes to Spello | 553.40 mi (890.62 km) |
