| Prospect Heights to Cuenca | 4,266.21 mi (6,865.80 km) |
| Prospect Heights to Cuevas del Almanzora | 4,384.52 mi (7,056.21 km) |
| Prospect Heights to Cullera | 4,384.89 mi (7,056.80 km) |
| Prospect Heights to Culleredo | 3,875.88 mi (6,237.63 km) |
| Prospect Heights to Cunit | 4,388.78 mi (7,063.07 km) |
| Prospect Heights to Daganzo de Arriba | 4,190.42 mi (6,743.83 km) |
| Prospect Heights to Daimiel | 4,237.33 mi (6,819.32 km) |
| Prospect Heights to Don Benito | 4,140.20 mi (6,663.01 km) |
| Prospect Heights to Donostia | 4,154.05 mi (6,685.30 km) |
| Prospect Heights to Dos Hermanas | 4,199.06 mi (6,757.74 km) |
| Prospect Heights to Durango | 4,131.52 mi (6,649.03 km) |
| Prospect Heights to Ecija | 4,228.45 mi (6,805.03 km) |
| Prospect Heights to Ejea de los Caballeros | 4,233.83 mi (6,813.69 km) |
| Prospect Heights to El Alamo | 4,177.93 mi (6,723.72 km) |
| Prospect Heights to El Arahal | 4,216.91 mi (6,786.46 km) |
