| Bad Honnef am Rhein to Cavaillon | 481.37 mi (774.69 km) |
| Bad Honnef am Rhein to Cebazat | 382.85 mi (616.13 km) |
| Bad Honnef am Rhein to Cenon | 537.75 mi (865.42 km) |
| Bad Honnef am Rhein to Cergy | 255.47 mi (411.13 km) |
| Bad Honnef am Rhein to Cernay | 196.12 mi (315.63 km) |
| Bad Honnef am Rhein to Cesson | 251.99 mi (405.54 km) |
| Bad Honnef am Rhein to Cesson-Sevigne | 433.44 mi (697.56 km) |
| Bad Honnef am Rhein to Cestas | 548.48 mi (882.69 km) |
| Bad Honnef am Rhein to Chalette-sur-Loing | 271.94 mi (437.65 km) |
| Bad Honnef am Rhein to Challans | 490.35 mi (789.14 km) |
| Bad Honnef am Rhein to Chalon-sur-Saone | 288.07 mi (463.60 km) |
| Bad Honnef am Rhein to Chalons-en-Champagne | 172.84 mi (278.17 km) |
| Bad Honnef am Rhein to Chamalieres | 387.12 mi (623.01 km) |
| Bad Honnef am Rhein to Chambery | 355.84 mi (572.67 km) |
| Bad Honnef am Rhein to Chambly | 243.90 mi (392.52 km) |
