| Marton to Sesena | 1,003.92 mi (1,615.65 km) |
| Marton to Sestao | 779.90 mi (1,255.12 km) |
| Marton to Sevilla | 1,216.37 mi (1,957.56 km) |
| Marton to Sevilla La Nueva | 989.05 mi (1,591.72 km) |
| Marton to Silla | 1,049.17 mi (1,688.48 km) |
| Marton to Silleda | 877.56 mi (1,412.30 km) |
| Marton to Sitges | 929.46 mi (1,495.82 km) |
| Marton to Socuellamos | 1,055.85 mi (1,699.23 km) |
| Marton to Soller | 1,036.49 mi (1,668.08 km) |
| Marton to Solsona | 875.45 mi (1,408.90 km) |
| Marton to Son Servera | 1,052.20 mi (1,693.36 km) |
| Marton to Sonseca | 1,033.04 mi (1,662.52 km) |
| Marton to Sopelana | 774.92 mi (1,247.11 km) |
| Marton to Soria | 884.23 mi (1,423.04 km) |
| Marton to Suances | 777.81 mi (1,251.76 km) |
