| Hennef to Cavaillon | 491.24 mi (790.57 km) |
| Hennef to Cebazat | 392.30 mi (631.35 km) |
| Hennef to Cenon | 546.27 mi (879.14 km) |
| Hennef to Cergy | 261.69 mi (421.15 km) |
| Hennef to Cernay | 205.72 mi (331.07 km) |
| Hennef to Cesson | 259.35 mi (417.38 km) |
| Hennef to Cesson-Sevigne | 439.14 mi (706.73 km) |
| Hennef to Cestas | 557.00 mi (896.40 km) |
| Hennef to Chalette-sur-Loing | 280.06 mi (450.71 km) |
| Hennef to Challans | 497.17 mi (800.11 km) |
| Hennef to Chalon-sur-Saone | 297.83 mi (479.32 km) |
| Hennef to Chalons-en-Champagne | 181.09 mi (291.44 km) |
| Hennef to Chamalieres | 396.58 mi (638.24 km) |
| Hennef to Chambery | 365.69 mi (588.52 km) |
| Hennef to Chambly | 250.00 mi (402.34 km) |
