| San Luis Obispo to Solofra | 6,468.87 mi (10,410.63 km) |
| San Luis Obispo to Somma Lombardo | 6,015.23 mi (9,680.58 km) |
| San Luis Obispo to Somma Vesuviana | 6,454.23 mi (10,387.08 km) |
| San Luis Obispo to Sommacampagna | 6,095.26 mi (9,809.38 km) |
| San Luis Obispo to Sona | 6,092.95 mi (9,805.65 km) |
| San Luis Obispo to Sondrio | 6,024.28 mi (9,695.14 km) |
| San Luis Obispo to Sora | 6,382.02 mi (10,270.87 km) |
| San Luis Obispo to Sorbolo | 6,113.47 mi (9,838.68 km) |
| San Luis Obispo to Soresina | 6,071.72 mi (9,771.48 km) |
| San Luis Obispo to Sorisole | 6,041.28 mi (9,722.49 km) |
| San Luis Obispo to Sorrento | 6,466.12 mi (10,406.21 km) |
| San Luis Obispo to Sorso | 6,272.90 mi (10,095.26 km) |
| San Luis Obispo to Sortino | 6,682.04 mi (10,753.70 km) |
| San Luis Obispo to Soverato Marina | 6,642.44 mi (10,689.97 km) |
| San Luis Obispo to Sovicille | 6,222.74 mi (10,014.53 km) |
