| Knokke-Heist to Cologno al Serio | 494.18 mi (795.31 km) |
| Knokke-Heist to Cologno Monzese | 486.20 mi (782.46 km) |
| Knokke-Heist to Colorno | 550.00 mi (885.13 km) |
| Knokke-Heist to Comacchio | 615.24 mi (990.14 km) |
| Knokke-Heist to Comiso | 1,138.63 mi (1,832.45 km) |
| Knokke-Heist to Como | 464.79 mi (748.01 km) |
| Knokke-Heist to Concordia Sagittaria | 581.94 mi (936.55 km) |
| Knokke-Heist to Concorezzo | 484.13 mi (779.13 km) |
| Knokke-Heist to Conegliano | 557.34 mi (896.95 km) |
| Knokke-Heist to Conselice | 614.71 mi (989.29 km) |
| Knokke-Heist to Conselve | 576.92 mi (928.46 km) |
| Knokke-Heist to Conversano | 972.51 mi (1,565.10 km) |
| Knokke-Heist to Copertino | 1,040.73 mi (1,674.90 km) |
| Knokke-Heist to Copparo | 593.74 mi (955.54 km) |
| Knokke-Heist to Corato | 939.74 mi (1,512.37 km) |
