| Niksar to Roznava | 978.86 mi (1,575.32 km) |
| Niksar to Ruzomberok | 1,041.55 mi (1,676.21 km) |
| Niksar to Sabinov | 972.46 mi (1,565.02 km) |
| Niksar to Sal'a | 1,073.93 mi (1,728.33 km) |
| Niksar to Samorin | 1,095.13 mi (1,762.45 km) |
| Niksar to Senec | 1,096.13 mi (1,764.05 km) |
| Niksar to Senica | 1,109.59 mi (1,785.72 km) |
| Niksar to Sered' | 1,083.76 mi (1,744.15 km) |
| Niksar to Skalica | 1,119.84 mi (1,802.20 km) |
| Niksar to Smizany | 988.92 mi (1,591.51 km) |
| Niksar to Snina | 927.08 mi (1,492.00 km) |
| Niksar to Spisska Nova Ves | 987.01 mi (1,588.43 km) |
| Niksar to Stara L'ubovna | 995.44 mi (1,602.00 km) |
| Niksar to Stara Tura | 1,098.44 mi (1,767.78 km) |
| Niksar to Stropkov | 954.42 mi (1,535.99 km) |
