| Humlebaek to Somma Lombardo | 729.20 mi (1,173.54 km) |
| Humlebaek to Somma Vesuviana | 1,046.10 mi (1,683.53 km) |
| Humlebaek to Sommacampagna | 733.32 mi (1,180.16 km) |
| Humlebaek to Sona | 731.10 mi (1,176.59 km) |
| Humlebaek to Sondrio | 686.14 mi (1,104.23 km) |
| Humlebaek to Sora | 985.41 mi (1,585.87 km) |
| Humlebaek to Sorbolo | 773.29 mi (1,244.49 km) |
| Humlebaek to Soresina | 746.61 mi (1,201.56 km) |
| Humlebaek to Sorisole | 717.22 mi (1,154.25 km) |
| Humlebaek to Sorrento | 1,062.73 mi (1,710.30 km) |
| Humlebaek to Sorso | 1,062.76 mi (1,710.35 km) |
| Humlebaek to Sortino | 1,303.81 mi (2,098.28 km) |
| Humlebaek to Soverato Marina | 1,208.06 mi (1,944.19 km) |
| Humlebaek to Sovicille | 877.82 mi (1,412.71 km) |
| Humlebaek to Spello | 896.32 mi (1,442.48 km) |
