| Allentown to Cuenca | 3,741.75 mi (6,021.77 km) |
| Allentown to Cuevas del Almanzora | 3,842.49 mi (6,183.89 km) |
| Allentown to Cullera | 3,860.07 mi (6,212.18 km) |
| Allentown to Culleredo | 3,357.58 mi (5,403.51 km) |
| Allentown to Cunit | 3,884.18 mi (6,250.98 km) |
| Allentown to Daganzo de Arriba | 3,665.41 mi (5,898.91 km) |
| Allentown to Daimiel | 3,701.71 mi (5,957.32 km) |
| Allentown to Don Benito | 3,597.17 mi (5,789.09 km) |
| Allentown to Donostia | 3,654.18 mi (5,880.83 km) |
| Allentown to Dos Hermanas | 3,644.98 mi (5,866.03 km) |
| Allentown to Durango | 3,628.53 mi (5,839.56 km) |
| Allentown to Ecija | 3,678.36 mi (5,919.75 km) |
| Allentown to Ejea de los Caballeros | 3,727.40 mi (5,998.67 km) |
| Allentown to El Alamo | 3,649.11 mi (5,872.67 km) |
| Allentown to El Arahal | 3,663.79 mi (5,896.29 km) |
