| Rockville to Deville-les-Rouen | 3,757.85 mi (6,047.67 km) |
| Rockville to Dieppe | 3,748.12 mi (6,032.02 km) |
| Rockville to Digne-les-Bains | 4,132.58 mi (6,650.74 km) |
| Rockville to Dijon | 3,983.06 mi (6,410.11 km) |
| Rockville to Dinan | 3,650.19 mi (5,874.42 km) |
| Rockville to Dinard | 3,645.59 mi (5,867.01 km) |
| Rockville to Divonne-les-Bains | 4,059.35 mi (6,532.89 km) |
| Rockville to Dole | 4,009.72 mi (6,453.02 km) |
| Rockville to Dombasle-sur-Meurthe | 4,001.77 mi (6,440.23 km) |
| Rockville to Domerat | 3,902.85 mi (6,281.03 km) |
| Rockville to Domont | 3,822.61 mi (6,151.90 km) |
| Rockville to Douai | 3,819.62 mi (6,147.08 km) |
| Rockville to Douarnenez | 3,559.42 mi (5,728.33 km) |
| Rockville to Douchy-les-Mines | 3,834.24 mi (6,170.62 km) |
| Rockville to Dourdan | 3,822.14 mi (6,151.15 km) |
