| Knokke-Heist to Cabries | 554.50 mi (892.39 km) |
| Knokke-Heist to Cachan | 181.17 mi (291.56 km) |
| Knokke-Heist to Caen | 219.94 mi (353.95 km) |
| Knokke-Heist to Cagnes-sur-Mer | 560.02 mi (901.26 km) |
| Knokke-Heist to Cahors | 483.90 mi (778.76 km) |
| Knokke-Heist to Calais | 67.70 mi (108.95 km) |
| Knokke-Heist to Caluire-et-Cuire | 389.76 mi (627.25 km) |
| Knokke-Heist to Cambrai | 80.50 mi (129.56 km) |
| Knokke-Heist to Canet-en-Roussillon | 596.82 mi (960.49 km) |
| Knokke-Heist to Cannes | 565.51 mi (910.09 km) |
| Knokke-Heist to Canteleu | 163.95 mi (263.86 km) |
| Knokke-Heist to Capbreton | 575.50 mi (926.17 km) |
| Knokke-Heist to Carcassonne | 563.53 mi (906.91 km) |
| Knokke-Heist to Carmaux | 506.55 mi (815.22 km) |
| Knokke-Heist to Carpentras | 509.97 mi (820.72 km) |
