| Rickmansworth to Crest Hill (Illinois) | 3,963.12 mi (6,378.03 km) |
| Rickmansworth to Crestview (Florida) | 4,427.82 mi (7,125.88 km) |
| Rickmansworth to Crestwood (Illinois) | 3,945.52 mi (6,349.69 km) |
| Rickmansworth to Crestwood (Missouri) | 4,193.57 mi (6,748.89 km) |
| Rickmansworth to Creve Coeur (Missouri) | 4,190.95 mi (6,744.68 km) |
| Rickmansworth to Crofton (Maryland) | 3,628.61 mi (5,839.69 km) |
| Rickmansworth to Crossville (Tennessee) | 4,109.11 mi (6,612.98 km) |
| Rickmansworth to Crowley (Louisiana) | 4,689.14 mi (7,546.44 km) |
| Rickmansworth to Crowley (Texas) | 4,762.89 mi (7,665.13 km) |
| Rickmansworth to Crown Point (Indiana) | 3,941.23 mi (6,342.80 km) |
| Rickmansworth to Crystal (Minnesota) | 3,994.55 mi (6,428.61 km) |
| Rickmansworth to Crystal Lake (Illinois) | 3,940.75 mi (6,342.02 km) |
| Rickmansworth to Cudahy (California) | 5,426.77 mi (8,733.54 km) |
| Rickmansworth to Cudahy (Wisconsin) | 3,889.93 mi (6,260.24 km) |
| Rickmansworth to Cullman (Alabama) | 4,268.20 mi (6,869.00 km) |
