| Niksar to Sangeorgiu de Mures | 748.01 mi (1,203.80 km) |
| Niksar to Sangeorz-Bai | 768.60 mi (1,236.94 km) |
| Niksar to Sannicolau Mare | 902.81 mi (1,452.94 km) |
| Niksar to Santana | 869.88 mi (1,399.94 km) |
| Niksar to Satu Mare | 854.81 mi (1,375.68 km) |
| Niksar to Scobinti | 684.21 mi (1,101.13 km) |
| Niksar to Scornicesti | 688.25 mi (1,107.63 km) |
| Niksar to Sebes | 768.13 mi (1,236.19 km) |
| Niksar to Seini | 837.55 mi (1,347.90 km) |
| Niksar to Sfantu-Gheorghe | 669.78 mi (1,077.91 km) |
| Niksar to Sibiu | 737.87 mi (1,187.49 km) |
| Niksar to Sighetu Marmatiei | 820.41 mi (1,320.33 km) |
| Niksar to Sighisoara | 723.42 mi (1,164.24 km) |
| Niksar to Simeria | 789.86 mi (1,271.16 km) |
| Niksar to Sinaia | 663.60 mi (1,067.96 km) |
