| Maardu to Sestao | 1,622.99 mi (2,611.95 km) |
| Maardu to Sevilla | 2,058.33 mi (3,312.56 km) |
| Maardu to Sevilla La Nueva | 1,820.63 mi (2,930.01 km) |
| Maardu to Silla | 1,776.74 mi (2,859.39 km) |
| Maardu to Silleda | 1,818.57 mi (2,926.71 km) |
| Maardu to Sitges | 1,606.18 mi (2,584.90 km) |
| Maardu to Socuellamos | 1,846.42 mi (2,971.52 km) |
| Maardu to Soller | 1,671.62 mi (2,690.21 km) |
| Maardu to Solsona | 1,568.80 mi (2,524.74 km) |
| Maardu to Son Servera | 1,664.23 mi (2,678.32 km) |
| Maardu to Sonseca | 1,855.70 mi (2,986.47 km) |
| Maardu to Sopelana | 1,618.29 mi (2,604.39 km) |
| Maardu to Soria | 1,693.82 mi (2,725.94 km) |
| Maardu to Suances | 1,647.95 mi (2,652.13 km) |
| Maardu to Sueca | 1,783.61 mi (2,870.45 km) |
