| Chicago Heights to Cosham | 3,949.78 mi (6,356.56 km) |
| Chicago Heights to Costessey | 3,978.81 mi (6,403.27 km) |
| Chicago Heights to Cottingham | 3,883.76 mi (6,250.31 km) |
| Chicago Heights to Coulsdon | 3,970.37 mi (6,389.70 km) |
| Chicago Heights to Coventry | 3,884.32 mi (6,251.21 km) |
| Chicago Heights to Cowdenbeath | 3,711.65 mi (5,973.33 km) |
| Chicago Heights to Cowes | 3,943.29 mi (6,346.12 km) |
| Chicago Heights to Cowley | 3,950.71 mi (6,358.05 km) |
| Chicago Heights to Cowley | 3,916.23 mi (6,302.56 km) |
| Chicago Heights to Cramlington | 3,803.07 mi (6,120.45 km) |
| Chicago Heights to Cranleigh | 3,963.20 mi (6,378.15 km) |
| Chicago Heights to Crawley | 3,975.27 mi (6,397.57 km) |
| Chicago Heights to Crayford | 3,978.52 mi (6,402.81 km) |
| Chicago Heights to Crewe | 3,828.69 mi (6,161.69 km) |
| Chicago Heights to Crigglestone | 3,846.96 mi (6,191.08 km) |
