| Martin to Sestao | 1,116.79 mi (1,797.29 km) |
| Martin to Sevilla | 1,487.36 mi (2,393.68 km) |
| Martin to Sevilla La Nueva | 1,270.76 mi (2,045.10 km) |
| Martin to Silla | 1,163.35 mi (1,872.23 km) |
| Martin to Silleda | 1,369.46 mi (2,203.93 km) |
| Martin to Sitges | 990.73 mi (1,594.43 km) |
| Martin to Socuellamos | 1,263.41 mi (2,033.27 km) |
| Martin to Soller | 1,022.79 mi (1,646.03 km) |
| Martin to Solsona | 970.47 mi (1,561.82 km) |
| Martin to Son Servera | 1,005.06 mi (1,617.49 km) |
| Martin to Sonseca | 1,294.19 mi (2,082.80 km) |
| Martin to Sopelana | 1,113.30 mi (1,791.68 km) |
| Martin to Soria | 1,148.08 mi (1,847.65 km) |
| Martin to Suances | 1,159.10 mi (1,865.39 km) |
| Martin to Sueca | 1,166.72 mi (1,877.65 km) |
