| Cities | Distance |
|---|---|
| Niksar to Smolyan | 642.02 mi (1,033.23 km) |
| Niksar to Sofia | 718.30 mi (1,155.99 km) |
| Niksar to Sopot | 646.37 mi (1,040.24 km) |
| Niksar to Sozopol | 495.69 mi (797.74 km) |
| Niksar to Sredets | 519.86 mi (836.64 km) |
| Niksar to Stamboliyski | 653.03 mi (1,050.95 km) |
| Niksar to Stara Zagora | 598.84 mi (963.73 km) |
| Niksar to Svilengrad | 565.49 mi (910.07 km) |
| Niksar to Svishtov | 630.68 mi (1,014.98 km) |
| Niksar to Targovishte | 564.28 mi (908.13 km) |
| Niksar to Teteven | 673.49 mi (1,083.87 km) |
| Niksar to Troyan | 650.65 mi (1,047.12 km) |
| Niksar to Tryavna | 611.45 mi (984.03 km) |
| Niksar to Tutrakan | 579.95 mi (933.34 km) |
| Niksar to Varna | 499.38 mi (803.68 km) |