| Niksic to Sestao | 1,106.07 mi (1,780.05 km) |
| Niksic to Sevilla | 1,368.49 mi (2,202.37 km) |
| Niksic to Sevilla La Nueva | 1,195.96 mi (1,924.70 km) |
| Niksic to Silla | 1,033.23 mi (1,662.82 km) |
| Niksic to Silleda | 1,373.43 mi (2,210.32 km) |
| Niksic to Sitges | 885.18 mi (1,424.55 km) |
| Niksic to Socuellamos | 1,155.09 mi (1,858.94 km) |
| Niksic to Soller | 867.61 mi (1,396.28 km) |
| Niksic to Solsona | 889.69 mi (1,431.81 km) |
| Niksic to Son Servera | 837.94 mi (1,348.54 km) |
| Niksic to Sonseca | 1,204.76 mi (1,938.88 km) |
| Niksic to Sopelana | 1,104.28 mi (1,777.16 km) |
| Niksic to Soria | 1,094.23 mi (1,760.99 km) |
| Niksic to Suances | 1,157.43 mi (1,862.70 km) |
| Niksic to Sueca | 1,031.95 mi (1,660.77 km) |
