| San Luis to Sesena | 5,763.28 mi (9,275.10 km) |
| San Luis to Sestao | 5,656.31 mi (9,102.95 km) |
| San Luis to Sevilla | 5,783.76 mi (9,308.07 km) |
| San Luis to Sevilla La Nueva | 5,739.19 mi (9,236.34 km) |
| San Luis to Silla | 5,931.81 mi (9,546.32 km) |
| San Luis to Silleda | 5,467.75 mi (8,799.49 km) |
| San Luis to Sitges | 5,937.46 mi (9,555.42 km) |
| San Luis to Socuellamos | 5,835.58 mi (9,391.46 km) |
| San Luis to Soller | 6,039.60 mi (9,719.79 km) |
| San Luis to Solsona | 5,891.97 mi (9,482.21 km) |
| San Luis to Son Servera | 6,072.51 mi (9,772.76 km) |
| San Luis to Sonseca | 5,769.67 mi (9,285.39 km) |
| San Luis to Sopelana | 5,654.38 mi (9,099.84 km) |
| San Luis to Soria | 5,743.50 mi (9,243.28 km) |
| San Luis to Suances | 5,609.47 mi (9,027.57 km) |
