| Niksar to Sabadell | 1,804.77 mi (2,904.50 km) |
| Niksar to Sabinanigo | 1,919.28 mi (3,088.79 km) |
| Niksar to Sagunto | 1,953.53 mi (3,143.91 km) |
| Niksar to Salamanca | 2,208.16 mi (3,553.69 km) |
| Niksar to Salobrena | 2,184.42 mi (3,515.49 km) |
| Niksar to Salou | 1,860.38 mi (2,993.99 km) |
| Niksar to Salt | 1,765.49 mi (2,841.28 km) |
| Niksar to Salvatierra de Mino | 2,333.05 mi (3,754.68 km) |
| Niksar to Sama | 2,176.09 mi (3,502.08 km) |
| Niksar to San Adrian de Besos | 1,800.49 mi (2,897.61 km) |
| Niksar to San Agustin de Guadalix | 2,108.61 mi (3,393.47 km) |
| Niksar to San Andres de la Barca | 1,812.61 mi (2,917.11 km) |
| Niksar to San Andres de Llevaneras | 1,785.35 mi (2,873.24 km) |
| Niksar to San Andres del Rabanedo | 2,180.54 mi (3,509.24 km) |
| Niksar to San Bartolome | 3,077.20 mi (4,952.28 km) |
