| Rapid City to Cromer | 4,386.56 mi (7,059.48 km) |
| Rapid City to Crosby | 4,220.91 mi (6,792.90 km) |
| Rapid City to Crowborough | 4,430.17 mi (7,129.67 km) |
| Rapid City to Croxley Green | 4,384.43 mi (7,056.06 km) |
| Rapid City to Croydon | 4,407.52 mi (7,093.21 km) |
| Rapid City to Cudworth | 4,270.55 mi (6,872.78 km) |
| Rapid City to Culcheth | 4,239.35 mi (6,822.58 km) |
| Rapid City to Cullercoats | 4,209.84 mi (6,775.08 km) |
| Rapid City to Cumbernauld | 4,091.63 mi (6,584.84 km) |
| Rapid City to Cumnock | 4,102.17 mi (6,601.80 km) |
| Rapid City to Cupar | 4,108.11 mi (6,611.36 km) |
| Rapid City to Cwmbran | 4,296.78 mi (6,915.00 km) |
| Rapid City to Dagenham | 4,408.75 mi (7,095.19 km) |
| Rapid City to Dalkeith | 4,123.35 mi (6,635.89 km) |
| Rapid City to Darfield | 4,273.33 mi (6,877.27 km) |
