| Niksar to Sonneberg | 1,410.43 mi (2,269.87 km) |
| Niksar to Sonsbeck | 1,635.13 mi (2,631.49 km) |
| Niksar to Sonthofen | 1,400.71 mi (2,254.23 km) |
| Niksar to Spaichingen | 1,478.00 mi (2,378.62 km) |
| Niksar to Spelle | 1,606.27 mi (2,585.04 km) |
| Niksar to Spenge | 1,560.36 mi (2,511.15 km) |
| Niksar to Speyer | 1,508.64 mi (2,427.92 km) |
| Niksar to Spiesen-Elversberg | 1,565.78 mi (2,519.88 km) |
| Niksar to Spremberg | 1,313.50 mi (2,113.87 km) |
| Niksar to Springe | 1,519.93 mi (2,446.09 km) |
| Niksar to Sprockhovel | 1,594.42 mi (2,565.97 km) |
| Niksar to Stade | 1,559.39 mi (2,509.60 km) |
| Niksar to Stadtallendorf | 1,510.43 mi (2,430.80 km) |
| Niksar to Stadthagen | 1,536.14 mi (2,472.18 km) |
| Niksar to Stadtlohn | 1,620.56 mi (2,608.04 km) |
