| Rancho Santa Margarita to Solofra | 6,468.13 mi (10,409.45 km) |
| Rancho Santa Margarita to Somma Lombardo | 6,012.76 mi (9,676.60 km) |
| Rancho Santa Margarita to Somma Vesuviana | 6,452.67 mi (10,384.57 km) |
| Rancho Santa Margarita to Sommacampagna | 6,096.32 mi (9,811.09 km) |
| Rancho Santa Margarita to Sona | 6,094.05 mi (9,807.43 km) |
| Rancho Santa Margarita to Sondrio | 6,025.21 mi (9,696.64 km) |
| Rancho Santa Margarita to Sora | 6,380.52 mi (10,268.45 km) |
| Rancho Santa Margarita to Sorbolo | 6,112.46 mi (9,837.05 km) |
| Rancho Santa Margarita to Soresina | 6,070.56 mi (9,769.62 km) |
| Rancho Santa Margarita to Sorisole | 6,040.78 mi (9,721.70 km) |
| Rancho Santa Margarita to Sorrento | 6,463.88 mi (10,402.61 km) |
| Rancho Santa Margarita to Sorso | 6,258.62 mi (10,072.27 km) |
| Rancho Santa Margarita to Sortino | 6,673.76 mi (10,740.38 km) |
| Rancho Santa Margarita to Soverato Marina | 6,640.96 mi (10,687.59 km) |
| Rancho Santa Margarita to Sovicille | 6,219.73 mi (10,009.69 km) |
