| Rickmansworth to Cicero (Illinois) | 3,936.99 mi (6,335.98 km) |
| Rickmansworth to Cimarron Hills (Colorado) | 4,704.62 mi (7,571.35 km) |
| Rickmansworth to Cincinnati (Ohio) | 3,936.91 mi (6,335.85 km) |
| Rickmansworth to Cinco Ranch (Texas) | 4,848.26 mi (7,802.52 km) |
| Rickmansworth to Circleville (Ohio) | 3,853.14 mi (6,201.03 km) |
| Rickmansworth to Citrus (California) | 5,408.58 mi (8,704.27 km) |
| Rickmansworth to Citrus Heights (California) | 5,250.71 mi (8,450.21 km) |
| Rickmansworth to Citrus Park (Florida) | 4,395.84 mi (7,074.43 km) |
| Rickmansworth to Claiborne (Louisiana) | 4,563.68 mi (7,344.54 km) |
| Rickmansworth to Claremont (California) | 5,402.42 mi (8,694.35 km) |
| Rickmansworth to Claremont (New Hampshire) | 3,264.11 mi (5,253.08 km) |
| Rickmansworth to Claremore (Oklahoma) | 4,504.54 mi (7,249.36 km) |
| Rickmansworth to Clarksburg (Maryland) | 3,643.02 mi (5,862.87 km) |
| Rickmansworth to Clarksburg (West Virginia) | 3,763.73 mi (6,057.14 km) |
| Rickmansworth to Clarksdale (Mississippi) | 4,415.97 mi (7,106.82 km) |
