| Allentown to Deville-les-Rouen | 3,623.36 mi (5,831.24 km) |
| Allentown to Dieppe | 3,613.39 mi (5,815.18 km) |
| Allentown to Digne-les-Bains | 4,000.47 mi (6,438.14 km) |
| Allentown to Dijon | 3,849.17 mi (6,194.65 km) |
| Allentown to Dinan | 3,516.82 mi (5,659.78 km) |
| Allentown to Dinard | 3,512.10 mi (5,652.18 km) |
| Allentown to Divonne-les-Bains | 3,925.82 mi (6,317.99 km) |
| Allentown to Dole | 3,875.88 mi (6,237.62 km) |
| Allentown to Dombasle-sur-Meurthe | 3,866.96 mi (6,223.27 km) |
| Allentown to Domerat | 3,770.05 mi (6,067.31 km) |
| Allentown to Domont | 3,688.19 mi (5,935.57 km) |
| Allentown to Douai | 3,684.40 mi (5,929.46 km) |
| Allentown to Douarnenez | 3,426.70 mi (5,514.73 km) |
| Allentown to Douchy-les-Mines | 3,699.02 mi (5,952.99 km) |
| Allentown to Dourdan | 3,688.06 mi (5,935.36 km) |
