| Hemel Hempstead to Centralia (Illinois) | 4,143.29 mi (6,667.97 km) |
| Hemel Hempstead to Centralia (Washington) | 4,829.29 mi (7,772.00 km) |
| Hemel Hempstead to Centreville (Virginia) | 3,664.82 mi (5,897.96 km) |
| Hemel Hempstead to Ceres (California) | 5,298.74 mi (8,527.50 km) |
| Hemel Hempstead to Cerritos (California) | 5,423.22 mi (8,727.83 km) |
| Hemel Hempstead to Chalco (Nebraska) | 4,276.44 mi (6,882.26 km) |
| Hemel Hempstead to Chalmette (Louisiana) | 4,603.48 mi (7,408.58 km) |
| Hemel Hempstead to Chambersburg (Pennsylvania) | 3,624.36 mi (5,832.85 km) |
| Hemel Hempstead to Chamblee (Georgia) | 4,177.23 mi (6,722.60 km) |
| Hemel Hempstead to Champaign (Illinois) | 4,034.31 mi (6,492.59 km) |
| Hemel Hempstead to Champlin (Minnesota) | 3,984.92 mi (6,413.11 km) |
| Hemel Hempstead to Chandler (Arizona) | 5,249.58 mi (8,448.39 km) |
| Hemel Hempstead to Chanhassen (Minnesota) | 4,005.94 mi (6,446.94 km) |
| Hemel Hempstead to Channahon (Illinois) | 3,972.07 mi (6,392.43 km) |
| Hemel Hempstead to Channelview (Texas) | 4,816.86 mi (7,751.99 km) |
