| Niksar to Deville-les-Rouen | 1,837.84 mi (2,957.71 km) |
| Niksar to Dieppe | 1,839.85 mi (2,960.95 km) |
| Niksar to Digne-les-Bains | 1,578.74 mi (2,540.73 km) |
| Niksar to Dijon | 1,643.00 mi (2,644.15 km) |
| Niksar to Dinan | 1,973.98 mi (3,176.81 km) |
| Niksar to Dinard | 1,974.79 mi (3,178.12 km) |
| Niksar to Divonne-les-Bains | 1,585.25 mi (2,551.22 km) |
| Niksar to Dole | 1,619.59 mi (2,606.47 km) |
| Niksar to Dombasle-sur-Meurthe | 1,592.39 mi (2,562.70 km) |
| Niksar to Domerat | 1,757.21 mi (2,827.95 km) |
| Niksar to Domont | 1,777.42 mi (2,860.49 km) |
| Niksar to Douai | 1,756.54 mi (2,826.87 km) |
| Niksar to Douarnenez | 2,078.80 mi (3,345.51 km) |
| Niksar to Douchy-les-Mines | 1,742.11 mi (2,803.65 km) |
| Niksar to Dourdan | 1,788.55 mi (2,878.39 km) |
