| Rickmansworth to Carlsbad (New Mexico) | 5,031.24 mi (8,097.00 km) |
| Rickmansworth to Carmel (Indiana) | 3,962.63 mi (6,377.24 km) |
| Rickmansworth to Carmichael (California) | 5,255.49 mi (8,457.89 km) |
| Rickmansworth to Carney (Maryland) | 3,604.73 mi (5,801.25 km) |
| Rickmansworth to Carnot-Moon (Pennsylvania) | 3,703.64 mi (5,960.44 km) |
| Rickmansworth to Carol Stream (Illinois) | 3,947.68 mi (6,353.18 km) |
| Rickmansworth to Carolina (Puerto Rico) | 4,183.65 mi (6,732.94 km) |
| Rickmansworth to Carolina Forest (South Carolina) | 3,964.28 mi (6,379.89 km) |
| Rickmansworth to Carpentersville (Illinois) | 3,944.17 mi (6,347.53 km) |
| Rickmansworth to Carpinteria (California) | 5,444.21 mi (8,761.61 km) |
| Rickmansworth to Carrboro (North Carolina) | 3,869.12 mi (6,226.75 km) |
| Rickmansworth to Carroll (Iowa) | 4,190.95 mi (6,744.68 km) |
| Rickmansworth to Carrollton (Georgia) | 4,226.46 mi (6,801.82 km) |
| Rickmansworth to Carrollton (Texas) | 4,723.97 mi (7,602.50 km) |
| Rickmansworth to Carrollwood (Florida) | 4,394.61 mi (7,072.43 km) |
