| Rickmansworth to Culpeper (Virginia) | 3,707.00 mi (5,965.83 km) |
| Rickmansworth to Culver City (California) | 5,431.19 mi (8,740.65 km) |
| Rickmansworth to Cumberland (Maryland) | 3,684.21 mi (5,929.16 km) |
| Rickmansworth to Cupertino (California) | 5,353.04 mi (8,614.89 km) |
| Rickmansworth to Cutler Bay (Florida) | 4,428.12 mi (7,126.37 km) |
| Rickmansworth to Cutlerville (Michigan) | 3,811.70 mi (6,134.34 km) |
| Rickmansworth to Cuyahoga Falls (Ohio) | 3,726.25 mi (5,996.83 km) |
| Rickmansworth to Cypress (California) | 5,430.48 mi (8,739.51 km) |
| Rickmansworth to Cypress Gardens (Florida) | 4,362.59 mi (7,020.91 km) |
| Rickmansworth to Cypress Lake (Florida) | 4,445.38 mi (7,154.15 km) |
| Rickmansworth to D'Iberville (Mississippi) | 4,536.33 mi (7,300.51 km) |
| Rickmansworth to Dakota Ridge (Colorado) | 4,679.77 mi (7,531.36 km) |
| Rickmansworth to Dale City (Virginia) | 3,672.32 mi (5,910.03 km) |
| Rickmansworth to Dallas (Georgia) | 4,200.32 mi (6,759.76 km) |
| Rickmansworth to Dallas (Oregon) | 4,948.37 mi (7,963.63 km) |
