| Rapid City to Cosham | 4,397.93 mi (7,077.78 km) |
| Rapid City to Costessey | 4,395.55 mi (7,073.95 km) |
| Rapid City to Cottingham | 4,294.59 mi (6,911.48 km) |
| Rapid City to Coulsdon | 4,408.78 mi (7,095.25 km) |
| Rapid City to Coventry | 4,316.37 mi (6,946.52 km) |
| Rapid City to Cowdenbeath | 4,105.65 mi (6,607.40 km) |
| Rapid City to Cowes | 4,393.46 mi (7,070.59 km) |
| Rapid City to Cowley | 4,388.33 mi (7,062.34 km) |
| Rapid City to Cowley | 4,354.84 mi (7,008.43 km) |
| Rapid City to Cramlington | 4,202.98 mi (6,764.05 km) |
| Rapid City to Cranleigh | 4,405.29 mi (7,089.62 km) |
| Rapid City to Crawley | 4,416.31 mi (7,107.36 km) |
| Rapid City to Crayford | 4,413.98 mi (7,103.62 km) |
| Rapid City to Crewe | 4,256.58 mi (6,850.30 km) |
| Rapid City to Crigglestone | 4,264.29 mi (6,862.72 km) |
