| Gebze to Deville-les-Rouen | 1,496.07 mi (2,407.70 km) |
| Gebze to Dieppe | 1,501.94 mi (2,417.13 km) |
| Gebze to Digne-les-Bains | 1,200.20 mi (1,931.54 km) |
| Gebze to Dijon | 1,286.73 mi (2,070.79 km) |
| Gebze to Dinan | 1,622.49 mi (2,611.14 km) |
| Gebze to Dinard | 1,624.57 mi (2,614.50 km) |
| Gebze to Divonne-les-Bains | 1,222.10 mi (1,966.77 km) |
| Gebze to Dole | 1,261.86 mi (2,030.76 km) |
| Gebze to Dombasle-sur-Meurthe | 1,249.18 mi (2,010.36 km) |
| Gebze to Domerat | 1,392.48 mi (2,240.98 km) |
| Gebze to Domont | 1,433.10 mi (2,306.35 km) |
| Gebze to Douai | 1,425.10 mi (2,293.47 km) |
| Gebze to Douarnenez | 1,724.29 mi (2,774.98 km) |
| Gebze to Douchy-les-Mines | 1,410.46 mi (2,269.92 km) |
| Gebze to Dourdan | 1,439.82 mi (2,317.17 km) |
