| Hennef to Chantilly (Virginia) | 3,999.58 mi (6,436.70 km) |
| Hennef to Chaparral (New Mexico) | 5,438.45 mi (8,752.35 km) |
| Hennef to Chapel Hill (North Carolina) | 4,202.80 mi (6,763.76 km) |
| Hennef to Charleston (Illinois) | 4,387.41 mi (7,060.86 km) |
| Hennef to Charleston (South Carolina) | 4,391.13 mi (7,066.84 km) |
| Hennef to Charleston (West Virginia) | 4,190.80 mi (6,744.45 km) |
| Hennef to Charlotte (North Carolina) | 4,309.65 mi (6,935.70 km) |
| Hennef to Charlottesville (Virginia) | 4,080.70 mi (6,567.25 km) |
| Hennef to Chaska (Minnesota) | 4,320.21 mi (6,952.70 km) |
| Hennef to Chatham (Illinois) | 4,434.59 mi (7,136.79 km) |
| Hennef to Chattanooga (Tennessee) | 4,492.63 mi (7,230.20 km) |
| Hennef to Cheat Lake (West Virginia) | 4,058.95 mi (6,532.24 km) |
| Hennef to Chelsea (Alabama) | 4,634.10 mi (7,457.86 km) |
| Hennef to Chelsea (Massachusetts) | 3,586.42 mi (5,771.78 km) |
| Hennef to Cheney (Washington) | 4,899.97 mi (7,885.74 km) |
