| Chicago Heights to Clacton-on-Sea | 4,004.10 mi (6,443.98 km) |
| Chicago Heights to Clay Cross | 3,865.28 mi (6,220.57 km) |
| Chicago Heights to Clayton | 3,832.14 mi (6,167.24 km) |
| Chicago Heights to Clayton le Moors | 3,811.20 mi (6,133.53 km) |
| Chicago Heights to Cleckheaton | 3,837.31 mi (6,175.55 km) |
| Chicago Heights to Cleethorpes | 3,905.13 mi (6,284.69 km) |
| Chicago Heights to Clevedon | 3,862.06 mi (6,215.38 km) |
| Chicago Heights to Clifton | 3,881.90 mi (6,247.32 km) |
| Chicago Heights to Clifton | 3,852.96 mi (6,200.74 km) |
| Chicago Heights to Cliftonville | 4,027.06 mi (6,480.92 km) |
| Chicago Heights to Clitheroe | 3,808.16 mi (6,128.64 km) |
| Chicago Heights to Clydebank | 3,679.54 mi (5,921.65 km) |
| Chicago Heights to Coalville | 3,880.12 mi (6,244.45 km) |
| Chicago Heights to Coatbridge | 3,693.94 mi (5,944.83 km) |
| Chicago Heights to Cobham | 3,959.75 mi (6,372.61 km) |
