| Chicago Heights to Cromer | 3,973.36 mi (6,394.51 km) |
| Chicago Heights to Crosby | 3,795.19 mi (6,107.77 km) |
| Chicago Heights to Crowborough | 3,990.19 mi (6,421.59 km) |
| Chicago Heights to Croxley Green | 3,948.34 mi (6,354.24 km) |
| Chicago Heights to Croydon | 3,969.83 mi (6,388.82 km) |
| Chicago Heights to Cudworth | 3,852.89 mi (6,200.62 km) |
| Chicago Heights to Culcheth | 3,815.38 mi (6,140.27 km) |
| Chicago Heights to Cullercoats | 3,809.95 mi (6,131.52 km) |
| Chicago Heights to Cumbernauld | 3,692.97 mi (5,943.26 km) |
| Chicago Heights to Cumnock | 3,696.08 mi (5,948.27 km) |
| Chicago Heights to Cupar | 3,718.18 mi (5,983.83 km) |
| Chicago Heights to Cwmbran | 3,849.16 mi (6,194.63 km) |
| Chicago Heights to Dagenham | 3,974.14 mi (6,395.76 km) |
| Chicago Heights to Dalkeith | 3,727.75 mi (5,999.23 km) |
| Chicago Heights to Darfield | 3,855.33 mi (6,204.56 km) |
