| Knokke-Heist to Caño Martin Peña (Puerto Rico) | 4,343.93 mi (6,990.89 km) |
| Knokke-Heist to Cañon City (Colorado) | 4,886.22 mi (7,863.62 km) |
| Knokke-Heist to Canóvanas (Puerto Rico) | 4,340.70 mi (6,985.68 km) |
| Knokke-Heist to Canton (Georgia) | 4,328.45 mi (6,965.96 km) |
| Knokke-Heist to Canton (Illinois) | 4,235.30 mi (6,816.06 km) |
| Knokke-Heist to Canton (Mississippi) | 4,631.44 mi (7,453.58 km) |
| Knokke-Heist to Canton (Ohio) | 3,892.19 mi (6,263.88 km) |
| Knokke-Heist to Canyon (Texas) | 4,955.76 mi (7,975.53 km) |
| Knokke-Heist to Canyon Lake (California) | 5,546.34 mi (8,925.98 km) |
| Knokke-Heist to Canyon Lake (Texas) | 5,092.69 mi (8,195.89 km) |
| Knokke-Heist to Cape Coral (Florida) | 4,606.11 mi (7,412.82 km) |
| Knokke-Heist to Cape Girardeau (Missouri) | 4,376.57 mi (7,043.41 km) |
| Knokke-Heist to Carbondale (Illinois) | 4,343.39 mi (6,990.01 km) |
| Knokke-Heist to Carlisle (Pennsylvania) | 3,755.11 mi (6,043.27 km) |
| Knokke-Heist to Carlsbad (California) | 5,579.67 mi (8,979.61 km) |
