| Samokov to Dieppe | 1,190.73 mi (1,916.29 km) |
| Samokov to Digne-les-Bains | 878.85 mi (1,414.38 km) |
| Samokov to Dijon | 968.52 mi (1,558.69 km) |
| Samokov to Dinan | 1,304.98 mi (2,100.17 km) |
| Samokov to Dinard | 1,307.52 mi (2,104.25 km) |
| Samokov to Divonne-les-Bains | 901.88 mi (1,451.43 km) |
| Samokov to Dole | 943.22 mi (1,517.96 km) |
| Samokov to Dombasle-sur-Meurthe | 937.01 mi (1,507.97 km) |
| Samokov to Domerat | 1,071.61 mi (1,724.59 km) |
| Samokov to Domont | 1,119.21 mi (1,801.20 km) |
| Samokov to Douai | 1,117.82 mi (1,798.96 km) |
| Samokov to Douarnenez | 1,405.56 mi (2,262.04 km) |
| Samokov to Douchy-les-Mines | 1,103.20 mi (1,775.43 km) |
| Samokov to Dourdan | 1,123.98 mi (1,808.87 km) |
| Samokov to Draguignan | 866.83 mi (1,395.02 km) |
