| Red Bluff to Solofra | 6,224.86 mi (10,017.95 km) |
| Red Bluff to Somma Lombardo | 5,775.02 mi (9,294.00 km) |
| Red Bluff to Somma Vesuviana | 6,211.28 mi (9,996.09 km) |
| Red Bluff to Sommacampagna | 5,850.47 mi (9,415.42 km) |
| Red Bluff to Sona | 5,848.11 mi (9,411.62 km) |
| Red Bluff to Sondrio | 5,779.91 mi (9,301.86 km) |
| Red Bluff to Sora | 6,139.26 mi (9,880.19 km) |
| Red Bluff to Sorbolo | 5,871.11 mi (9,448.64 km) |
| Red Bluff to Soresina | 5,829.69 mi (9,381.98 km) |
| Red Bluff to Sorisole | 5,798.56 mi (9,331.88 km) |
| Red Bluff to Sorrento | 6,223.94 mi (10,016.46 km) |
| Red Bluff to Sorso | 6,046.49 mi (9,730.89 km) |
| Red Bluff to Sortino | 6,446.43 mi (10,374.53 km) |
| Red Bluff to Soverato Marina | 6,398.69 mi (10,297.70 km) |
| Red Bluff to Sovicille | 5,982.41 mi (9,627.76 km) |
