| Allentown to Creutzwald | 3,864.38 mi (6,219.12 km) |
| Allentown to Croissy-sur-Seine | 3,684.39 mi (5,929.45 km) |
| Allentown to Croix | 3,679.41 mi (5,921.44 km) |
| Allentown to Crosne | 3,702.11 mi (5,957.98 km) |
| Allentown to Cuers | 4,020.64 mi (6,470.60 km) |
| Allentown to Cugnaux | 3,799.27 mi (6,114.34 km) |
| Allentown to Cusset | 3,816.60 mi (6,142.23 km) |
| Allentown to Dammarie-le-Lys | 3,714.93 mi (5,978.60 km) |
| Allentown to Dammartin-en-Goele | 3,702.33 mi (5,958.33 km) |
| Allentown to Dardilly | 3,882.61 mi (6,248.45 km) |
| Allentown to Darnetal | 3,628.24 mi (5,839.08 km) |
| Allentown to Dax | 3,685.66 mi (5,931.49 km) |
| Allentown to Decines-Charpieu | 3,892.64 mi (6,264.60 km) |
| Allentown to Denain | 3,698.38 mi (5,951.97 km) |
| Allentown to Deuil-la-Barre | 3,689.55 mi (5,937.76 km) |
