| Harstad to Solofra | 1,933.40 mi (3,111.50 km) |
| Harstad to Somma Lombardo | 1,620.95 mi (2,608.67 km) |
| Harstad to Somma Vesuviana | 1,931.24 mi (3,108.03 km) |
| Harstad to Sommacampagna | 1,629.30 mi (2,622.11 km) |
| Harstad to Sona | 1,627.08 mi (2,618.54 km) |
| Harstad to Sondrio | 1,581.05 mi (2,544.45 km) |
| Harstad to Sora | 1,874.41 mi (3,016.57 km) |
| Harstad to Sorbolo | 1,669.19 mi (2,686.31 km) |
| Harstad to Soresina | 1,641.79 mi (2,642.21 km) |
| Harstad to Sorisole | 1,611.85 mi (2,594.02 km) |
| Harstad to Sorrento | 1,948.24 mi (3,135.38 km) |
| Harstad to Sorso | 1,956.97 mi (3,149.43 km) |
| Harstad to Sortino | 2,186.48 mi (3,518.80 km) |
| Harstad to Soverato Marina | 2,080.94 mi (3,348.95 km) |
| Harstad to Sovicille | 1,773.47 mi (2,854.12 km) |
