| Triel-sur-Seine to Settimo Torinese | 379.53 mi (610.79 km) |
| Triel-sur-Seine to Seveso | 405.65 mi (652.84 km) |
| Triel-sur-Seine to Sezze | 744.71 mi (1,198.50 km) |
| Triel-sur-Seine to Siano | 837.64 mi (1,348.05 km) |
| Triel-sur-Seine to Siena | 592.79 mi (954.00 km) |
| Triel-sur-Seine to Signa | 562.21 mi (904.79 km) |
| Triel-sur-Seine to Silea | 533.40 mi (858.43 km) |
| Triel-sur-Seine to Silvi Paese | 732.13 mi (1,178.25 km) |
| Triel-sur-Seine to Sinalunga | 612.17 mi (985.19 km) |
| Triel-sur-Seine to Siniscola | 691.74 mi (1,113.25 km) |
| Triel-sur-Seine to Sinnai | 757.14 mi (1,218.49 km) |
| Triel-sur-Seine to Siracusa | 1,058.58 mi (1,703.62 km) |
| Triel-sur-Seine to Solaro | 404.79 mi (651.45 km) |
| Triel-sur-Seine to Soliera | 512.76 mi (825.20 km) |
| Triel-sur-Seine to Solofra | 841.70 mi (1,354.59 km) |
