| Karlovo to Dieppe | 1,232.66 mi (1,983.77 km) |
| Karlovo to Digne-les-Bains | 936.15 mi (1,506.59 km) |
| Karlovo to Dijon | 1,016.39 mi (1,635.72 km) |
| Karlovo to Dinan | 1,352.10 mi (2,175.99 km) |
| Karlovo to Dinard | 1,354.19 mi (2,179.37 km) |
| Karlovo to Divonne-les-Bains | 952.36 mi (1,532.68 km) |
| Karlovo to Dole | 991.58 mi (1,595.79 km) |
| Karlovo to Dombasle-sur-Meurthe | 979.52 mi (1,576.39 km) |
| Karlovo to Domerat | 1,123.17 mi (1,807.56 km) |
| Karlovo to Domont | 1,163.12 mi (1,871.86 km) |
| Karlovo to Douai | 1,157.09 mi (1,862.16 km) |
| Karlovo to Douarnenez | 1,453.98 mi (2,339.95 km) |
| Karlovo to Douchy-les-Mines | 1,142.45 mi (1,838.60 km) |
| Karlovo to Dourdan | 1,169.52 mi (1,882.16 km) |
| Karlovo to Draguignan | 925.58 mi (1,489.57 km) |
