| Hemel Hempstead to Culpeper (Virginia) | 3,704.38 mi (5,961.62 km) |
| Hemel Hempstead to Culver City (California) | 5,425.83 mi (8,732.03 km) |
| Hemel Hempstead to Cumberland (Maryland) | 3,681.39 mi (5,924.62 km) |
| Hemel Hempstead to Cupertino (California) | 5,347.26 mi (8,605.58 km) |
| Hemel Hempstead to Cutler Bay (Florida) | 4,426.72 mi (7,124.12 km) |
| Hemel Hempstead to Cutlerville (Michigan) | 3,807.98 mi (6,128.35 km) |
| Hemel Hempstead to Cuyahoga Falls (Ohio) | 3,723.03 mi (5,991.65 km) |
| Hemel Hempstead to Cypress (California) | 5,425.16 mi (8,730.95 km) |
| Hemel Hempstead to Cypress Gardens (Florida) | 4,360.81 mi (7,018.05 km) |
| Hemel Hempstead to Cypress Lake (Florida) | 4,443.73 mi (7,151.50 km) |
| Hemel Hempstead to D'Iberville (Mississippi) | 4,533.63 mi (7,296.17 km) |
| Hemel Hempstead to Dakota Ridge (Colorado) | 4,674.97 mi (7,523.64 km) |
| Hemel Hempstead to Dale City (Virginia) | 3,669.74 mi (5,905.87 km) |
| Hemel Hempstead to Dallas (Georgia) | 4,197.64 mi (6,755.44 km) |
| Hemel Hempstead to Dallas (Oregon) | 4,942.13 mi (7,953.59 km) |
