| Chicago Heights to Cuenca | 4,273.71 mi (6,877.87 km) |
| Chicago Heights to Cuevas del Almanzora | 4,390.16 mi (7,065.28 km) |
| Chicago Heights to Cullera | 4,392.43 mi (7,068.93 km) |
| Chicago Heights to Culleredo | 3,883.75 mi (6,250.30 km) |
| Chicago Heights to Cunit | 4,398.40 mi (7,078.54 km) |
| Chicago Heights to Daganzo de Arriba | 4,197.81 mi (6,755.73 km) |
| Chicago Heights to Daimiel | 4,243.60 mi (6,829.41 km) |
| Chicago Heights to Don Benito | 4,145.58 mi (6,671.66 km) |
| Chicago Heights to Donostia | 4,163.97 mi (6,701.26 km) |
| Chicago Heights to Dos Hermanas | 4,203.18 mi (6,764.36 km) |
| Chicago Heights to Durango | 4,141.12 mi (6,664.48 km) |
| Chicago Heights to Ecija | 4,233.06 mi (6,812.45 km) |
| Chicago Heights to Ejea de los Caballeros | 4,243.16 mi (6,828.71 km) |
| Chicago Heights to El Alamo | 4,184.90 mi (6,734.95 km) |
| Chicago Heights to El Arahal | 4,221.15 mi (6,793.28 km) |
