| Hennef to Centralia (Illinois) | 4,470.40 mi (7,194.42 km) |
| Hennef to Centralia (Washington) | 5,078.47 mi (8,173.01 km) |
| Hennef to Centreville (Virginia) | 4,001.53 mi (6,439.84 km) |
| Hennef to Ceres (California) | 5,572.01 mi (8,967.29 km) |
| Hennef to Cerritos (California) | 5,710.25 mi (9,189.77 km) |
| Hennef to Chalco (Nebraska) | 4,590.55 mi (7,387.77 km) |
| Hennef to Chalmette (Louisiana) | 4,938.98 mi (7,948.53 km) |
| Hennef to Chambersburg (Pennsylvania) | 3,959.86 mi (6,372.79 km) |
| Hennef to Chamblee (Georgia) | 4,513.69 mi (7,264.08 km) |
| Hennef to Champaign (Illinois) | 4,360.09 mi (7,016.89 km) |
| Hennef to Champlin (Minnesota) | 4,295.28 mi (6,912.59 km) |
| Hennef to Chandler (Arizona) | 5,550.84 mi (8,933.21 km) |
| Hennef to Chanhassen (Minnesota) | 4,316.71 mi (6,947.07 km) |
| Hennef to Channahon (Illinois) | 4,295.87 mi (6,913.53 km) |
| Hennef to Channelview (Texas) | 5,147.89 mi (8,284.73 km) |
