| Niksar to Sosnowiec | 1,089.23 mi (1,752.95 km) |
| Niksar to Srem | 1,232.86 mi (1,984.09 km) |
| Niksar to Sroda Slaska | 1,215.77 mi (1,956.59 km) |
| Niksar to Sroda Wielkopolska | 1,228.67 mi (1,977.36 km) |
| Niksar to Stalowa Wola | 994.65 mi (1,600.73 km) |
| Niksar to Starachowice | 1,049.03 mi (1,688.26 km) |
| Niksar to Stargard Szczecinski | 1,348.22 mi (2,169.75 km) |
| Niksar to Starogard Gdanski | 1,258.15 mi (2,024.79 km) |
| Niksar to Stary Sacz | 1,006.20 mi (1,619.33 km) |
| Niksar to Staszow | 1,025.43 mi (1,650.27 km) |
| Niksar to Strzegom | 1,218.66 mi (1,961.25 km) |
| Niksar to Strzelce Krajenskie | 1,314.57 mi (2,115.60 km) |
| Niksar to Strzelce Opolskie | 1,129.08 mi (1,817.07 km) |
| Niksar to Strzelin | 1,185.12 mi (1,907.26 km) |
| Niksar to Strzyzow | 975.82 mi (1,570.42 km) |
