| Arendal to Solofra | 1,246.75 mi (2,006.45 km) |
| Arendal to Somma Lombardo | 882.84 mi (1,420.80 km) |
| Arendal to Somma Vesuviana | 1,240.34 mi (1,996.13 km) |
| Arendal to Sommacampagna | 906.66 mi (1,459.12 km) |
| Arendal to Sona | 904.30 mi (1,455.33 km) |
| Arendal to Sondrio | 850.48 mi (1,368.72 km) |
| Arendal to Sora | 1,175.97 mi (1,892.53 km) |
| Arendal to Sorbolo | 943.36 mi (1,518.18 km) |
| Arendal to Soresina | 911.41 mi (1,466.78 km) |
| Arendal to Sorisole | 879.89 mi (1,416.04 km) |
| Arendal to Sorrento | 1,256.46 mi (2,022.08 km) |
| Arendal to Sorso | 1,220.39 mi (1,964.03 km) |
| Arendal to Sortino | 1,498.20 mi (2,411.12 km) |
| Arendal to Soverato Marina | 1,409.85 mi (2,268.93 km) |
| Arendal to Sovicille | 1,053.99 mi (1,696.23 km) |
