| Prospect Heights to Cromer | 3,955.47 mi (6,365.71 km) |
| Prospect Heights to Crosby | 3,777.84 mi (6,079.85 km) |
| Prospect Heights to Crowborough | 3,973.95 mi (6,395.45 km) |
| Prospect Heights to Croxley Green | 3,931.81 mi (6,327.63 km) |
| Prospect Heights to Croydon | 3,953.42 mi (6,362.41 km) |
| Prospect Heights to Cudworth | 3,835.12 mi (6,172.03 km) |
| Prospect Heights to Culcheth | 3,797.95 mi (6,112.22 km) |
| Prospect Heights to Cullercoats | 3,791.08 mi (6,101.15 km) |
| Prospect Heights to Cumbernauld | 3,673.88 mi (5,912.54 km) |
| Prospect Heights to Cumnock | 3,677.44 mi (5,918.26 km) |
| Prospect Heights to Cupar | 3,698.62 mi (5,952.35 km) |
| Prospect Heights to Cwmbran | 3,833.23 mi (6,168.99 km) |
| Prospect Heights to Dagenham | 3,957.54 mi (6,369.05 km) |
| Prospect Heights to Dalkeith | 3,708.53 mi (5,968.29 km) |
| Prospect Heights to Darfield | 3,837.59 mi (6,176.00 km) |
