| Niksar to Curtea de Arges | 696.37 mi (1,120.70 km) |
| Niksar to Dabuleni | 694.68 mi (1,117.99 km) |
| Niksar to Darabani | 732.59 mi (1,179.00 km) |
| Niksar to Darmanesti | 659.61 mi (1,061.54 km) |
| Niksar to Dej | 793.45 mi (1,276.94 km) |
| Niksar to Deva | 794.85 mi (1,279.19 km) |
| Niksar to Dolhasca | 697.99 mi (1,123.31 km) |
| Niksar to Dorohoi | 728.85 mi (1,172.98 km) |
| Niksar to Draganesti-Olt | 680.57 mi (1,095.27 km) |
| Niksar to Dragasani | 703.76 mi (1,132.60 km) |
| Niksar to Drobeta-Turnu Severin | 778.65 mi (1,253.12 km) |
| Niksar to Fagaras | 703.75 mi (1,132.58 km) |
| Niksar to Falticeni | 710.57 mi (1,143.56 km) |
| Niksar to Fetesti | 535.29 mi (861.46 km) |
| Niksar to Filiasi | 732.99 mi (1,179.64 km) |
