| Tromso to Solofra | 1,998.80 mi (3,216.75 km) |
| Tromso to Somma Lombardo | 1,695.44 mi (2,728.55 km) |
| Tromso to Somma Vesuviana | 1,997.25 mi (3,214.27 km) |
| Tromso to Sommacampagna | 1,701.00 mi (2,737.50 km) |
| Tromso to Sona | 1,698.81 mi (2,733.97 km) |
| Tromso to Sondrio | 1,654.20 mi (2,662.17 km) |
| Tromso to Sora | 1,941.70 mi (3,124.86 km) |
| Tromso to Sorbolo | 1,741.31 mi (2,802.37 km) |
| Tromso to Soresina | 1,714.76 mi (2,759.64 km) |
| Tromso to Sorisole | 1,685.17 mi (2,712.02 km) |
| Tromso to Sorrento | 2,014.32 mi (3,241.74 km) |
| Tromso to Sorso | 2,030.60 mi (3,267.94 km) |
| Tromso to Sortino | 2,251.38 mi (3,623.25 km) |
| Tromso to Soverato Marina | 2,143.67 mi (3,449.91 km) |
| Tromso to Sovicille | 1,844.27 mi (2,968.06 km) |
