| Hartford to Deville-les-Rouen | 3,458.51 mi (5,565.94 km) |
| Hartford to Dieppe | 3,448.74 mi (5,550.22 km) |
| Hartford to Digne-les-Bains | 3,834.53 mi (6,171.07 km) |
| Hartford to Dijon | 3,683.92 mi (5,928.70 km) |
| Hartford to Dinan | 3,351.30 mi (5,393.39 km) |
| Hartford to Dinard | 3,346.64 mi (5,385.89 km) |
| Hartford to Divonne-les-Bains | 3,760.38 mi (6,051.74 km) |
| Hartford to Dole | 3,710.60 mi (5,971.64 km) |
| Hartford to Dombasle-sur-Meurthe | 3,702.38 mi (5,958.41 km) |
| Hartford to Domerat | 3,604.30 mi (5,800.56 km) |
| Hartford to Domont | 3,523.30 mi (5,670.20 km) |
| Hartford to Douai | 3,520.23 mi (5,665.26 km) |
| Hartford to Douarnenez | 3,260.92 mi (5,247.94 km) |
| Hartford to Douchy-les-Mines | 3,534.86 mi (5,688.80 km) |
| Hartford to Dourdan | 3,522.93 mi (5,669.61 km) |
