| River Ridge to Sesena | 4,752.49 mi (7,648.40 km) |
| River Ridge to Sestao | 4,704.39 mi (7,570.98 km) |
| River Ridge to Sevilla | 4,711.41 mi (7,582.28 km) |
| River Ridge to Sevilla La Nueva | 4,730.05 mi (7,612.28 km) |
| River Ridge to Silla | 4,933.34 mi (7,939.45 km) |
| River Ridge to Silleda | 4,470.06 mi (7,193.87 km) |
| River Ridge to Sitges | 4,986.66 mi (8,025.26 km) |
| River Ridge to Socuellamos | 4,818.20 mi (7,754.14 km) |
| River Ridge to Soller | 5,072.18 mi (8,162.89 km) |
| River Ridge to Solsona | 4,951.51 mi (7,968.68 km) |
| River Ridge to Son Servera | 5,108.17 mi (8,220.81 km) |
| River Ridge to Sonseca | 4,750.52 mi (7,645.23 km) |
| River Ridge to Sopelana | 4,703.87 mi (7,570.14 km) |
| River Ridge to Soria | 4,769.13 mi (7,675.17 km) |
| River Ridge to Suances | 4,652.35 mi (7,487.23 km) |
