| Humlebaek to Settimo Torinese | 776.29 mi (1,249.31 km) |
| Humlebaek to Seveso | 727.84 mi (1,171.35 km) |
| Humlebaek to Sezze | 999.46 mi (1,608.48 km) |
| Humlebaek to Siano | 1,051.95 mi (1,692.94 km) |
| Humlebaek to Siena | 875.13 mi (1,408.39 km) |
| Humlebaek to Signa | 843.75 mi (1,357.88 km) |
| Humlebaek to Silea | 712.17 mi (1,146.13 km) |
| Humlebaek to Silvi Paese | 929.33 mi (1,495.61 km) |
| Humlebaek to Sinalunga | 881.25 mi (1,418.24 km) |
| Humlebaek to Siniscola | 1,070.83 mi (1,723.33 km) |
| Humlebaek to Sinnai | 1,161.00 mi (1,868.45 km) |
| Humlebaek to Siracusa | 1,311.63 mi (2,110.87 km) |
| Humlebaek to Solaro | 730.24 mi (1,175.21 km) |
| Humlebaek to Soliera | 778.58 mi (1,253.01 km) |
| Humlebaek to Solofra | 1,050.51 mi (1,690.63 km) |
