| Kocaeli to Deville-les-Rouen | 1,518.71 mi (2,444.13 km) |
| Kocaeli to Dieppe | 1,524.33 mi (2,453.16 km) |
| Kocaeli to Digne-les-Bains | 1,225.03 mi (1,971.50 km) |
| Kocaeli to Dijon | 1,310.21 mi (2,108.58 km) |
| Kocaeli to Dinan | 1,645.79 mi (2,648.64 km) |
| Kocaeli to Dinard | 1,647.80 mi (2,651.88 km) |
| Kocaeli to Divonne-les-Bains | 1,245.99 mi (2,005.23 km) |
| Kocaeli to Dole | 1,285.42 mi (2,068.69 km) |
| Kocaeli to Dombasle-sur-Meurthe | 1,271.78 mi (2,046.73 km) |
| Kocaeli to Domerat | 1,416.53 mi (2,279.69 km) |
| Kocaeli to Domont | 1,455.87 mi (2,343.00 km) |
| Kocaeli to Douai | 1,447.02 mi (2,328.75 km) |
| Kocaeli to Douarnenez | 1,747.81 mi (2,812.83 km) |
| Kocaeli to Douchy-les-Mines | 1,432.39 mi (2,305.21 km) |
| Kocaeli to Dourdan | 1,462.88 mi (2,354.28 km) |
