| Knokke-Heist to Catania | 1,116.63 mi (1,797.04 km) |
| Knokke-Heist to Catanzaro | 1,073.58 mi (1,727.77 km) |
| Knokke-Heist to Cattolica | 671.90 mi (1,081.33 km) |
| Knokke-Heist to Cava de' Tirreni | 914.48 mi (1,471.72 km) |
| Knokke-Heist to Cavallino | 1,042.87 mi (1,678.34 km) |
| Knokke-Heist to Cavarzere | 588.75 mi (947.50 km) |
| Knokke-Heist to Cave | 800.37 mi (1,288.07 km) |
| Knokke-Heist to Cavriago | 567.49 mi (913.28 km) |
| Knokke-Heist to Cavriglia | 661.73 mi (1,064.95 km) |
| Knokke-Heist to Cazzago San Martino | 503.24 mi (809.89 km) |
| Knokke-Heist to Ceccano | 825.90 mi (1,329.15 km) |
| Knokke-Heist to Cecina | 648.94 mi (1,044.36 km) |
| Knokke-Heist to Cefalu | 1,057.33 mi (1,701.61 km) |
| Knokke-Heist to Ceglie Messapico | 1,002.09 mi (1,612.70 km) |
| Knokke-Heist to Celano | 801.90 mi (1,290.53 km) |
