| Knokke-Heist to Cosenza | 1,040.19 mi (1,674.03 km) |
| Knokke-Heist to Cossato | 457.14 mi (735.70 km) |
| Knokke-Heist to Costa Volpino | 491.42 mi (790.86 km) |
| Knokke-Heist to Creazzo | 549.08 mi (883.66 km) |
| Knokke-Heist to Crema | 506.20 mi (814.65 km) |
| Knokke-Heist to Cremona | 529.02 mi (851.38 km) |
| Knokke-Heist to Crevalcore | 583.70 mi (939.38 km) |
| Knokke-Heist to Crispiano | 996.32 mi (1,603.42 km) |
| Knokke-Heist to Crosia | 1,039.97 mi (1,673.67 km) |
| Knokke-Heist to Crotone | 1,078.13 mi (1,735.08 km) |
| Knokke-Heist to Cuneo | 519.56 mi (836.16 km) |
| Knokke-Heist to Cuorgne | 457.20 mi (735.79 km) |
| Knokke-Heist to Cusano Milanino | 482.51 mi (776.52 km) |
| Knokke-Heist to Cutro | 1,077.06 mi (1,733.35 km) |
| Knokke-Heist to Cutrofiano | 1,053.77 mi (1,695.88 km) |
