| Arcata to Solofra | 6,232.64 mi (10,030.47 km) |
| Arcata to Somma Lombardo | 5,784.97 mi (9,310.01 km) |
| Arcata to Somma Vesuviana | 6,219.52 mi (10,009.36 km) |
| Arcata to Sommacampagna | 5,858.37 mi (9,428.13 km) |
| Arcata to Sona | 5,855.99 mi (9,424.31 km) |
| Arcata to Sondrio | 5,788.07 mi (9,315.01 km) |
| Arcata to Sora | 6,147.68 mi (9,893.73 km) |
| Arcata to Sorbolo | 5,880.02 mi (9,462.99 km) |
| Arcata to Soresina | 5,838.80 mi (9,396.64 km) |
| Arcata to Sorisole | 5,807.41 mi (9,346.13 km) |
| Arcata to Sorrento | 6,232.49 mi (10,030.23 km) |
| Arcata to Sorso | 6,061.76 mi (9,755.46 km) |
| Arcata to Sortino | 6,457.46 mi (10,392.28 km) |
| Arcata to Soverato Marina | 6,406.36 mi (10,310.05 km) |
| Arcata to Sovicille | 5,992.05 mi (9,643.27 km) |
