| Risca to Sestu | 1,032.35 mi (1,661.40 km) |
| Risca to Settimo Torinese | 668.44 mi (1,075.75 km) |
| Risca to Seveso | 692.59 mi (1,114.61 km) |
| Risca to Sezze | 1,033.64 mi (1,663.49 km) |
| Risca to Siano | 1,126.27 mi (1,812.56 km) |
| Risca to Siena | 881.48 mi (1,418.60 km) |
| Risca to Signa | 850.57 mi (1,368.86 km) |
| Risca to Silea | 811.85 mi (1,306.54 km) |
| Risca to Silvi Paese | 1,019.05 mi (1,640.01 km) |
| Risca to Sinalunga | 900.68 mi (1,449.50 km) |
| Risca to Siniscola | 975.13 mi (1,569.33 km) |
| Risca to Sinnai | 1,035.19 mi (1,665.98 km) |
| Risca to Siracusa | 1,346.59 mi (2,167.13 km) |
| Risca to Solaro | 691.92 mi (1,113.54 km) |
| Risca to Soliera | 799.27 mi (1,286.30 km) |
