| Roskilde to Settimo Torinese | 750.73 mi (1,208.18 km) |
| Roskilde to Seveso | 703.17 mi (1,131.64 km) |
| Roskilde to Sezze | 978.68 mi (1,575.03 km) |
| Roskilde to Siano | 1,032.69 mi (1,661.96 km) |
| Roskilde to Siena | 852.69 mi (1,372.28 km) |
| Roskilde to Signa | 821.06 mi (1,321.37 km) |
| Roskilde to Silea | 690.67 mi (1,111.53 km) |
| Roskilde to Silvi Paese | 909.68 mi (1,463.99 km) |
| Roskilde to Sinalunga | 859.20 mi (1,382.75 km) |
| Roskilde to Siniscola | 1,047.28 mi (1,685.43 km) |
| Roskilde to Sinnai | 1,137.23 mi (1,830.19 km) |
| Roskilde to Siracusa | 1,292.52 mi (2,080.12 km) |
| Roskilde to Solaro | 705.53 mi (1,135.44 km) |
| Roskilde to Soliera | 755.65 mi (1,216.10 km) |
| Roskilde to Solofra | 1,031.41 mi (1,659.89 km) |
