| Sarpsborg to Sestu | 1,383.77 mi (2,226.96 km) |
| Sarpsborg to Settimo Torinese | 987.73 mi (1,589.60 km) |
| Sarpsborg to Seveso | 946.15 mi (1,522.68 km) |
| Sarpsborg to Sezze | 1,231.76 mi (1,982.33 km) |
| Sarpsborg to Siano | 1,286.47 mi (2,070.38 km) |
| Sarpsborg to Siena | 1,103.29 mi (1,775.57 km) |
| Sarpsborg to Signa | 1,071.12 mi (1,723.80 km) |
| Sarpsborg to Silea | 943.10 mi (1,517.77 km) |
| Sarpsborg to Silvi Paese | 1,163.42 mi (1,872.35 km) |
| Sarpsborg to Sinalunga | 1,110.58 mi (1,787.31 km) |
| Sarpsborg to Siniscola | 1,294.30 mi (2,082.97 km) |
| Sarpsborg to Sinnai | 1,383.24 mi (2,226.12 km) |
| Sarpsborg to Siracusa | 1,546.30 mi (2,488.54 km) |
| Sarpsborg to Solaro | 948.30 mi (1,526.14 km) |
| Sarpsborg to Soliera | 1,005.18 mi (1,617.68 km) |
