| Knokke-Heist to Cloverly (Maryland) | 3,796.45 mi (6,109.80 km) |
| Knokke-Heist to Clovis (California) | 5,437.58 mi (8,750.94 km) |
| Knokke-Heist to Clovis (New Mexico) | 5,031.06 mi (8,096.71 km) |
| Knokke-Heist to Clute (Texas) | 5,027.09 mi (8,090.31 km) |
| Knokke-Heist to Coachella (California) | 5,510.88 mi (8,868.91 km) |
| Knokke-Heist to Coalinga (California) | 5,496.65 mi (8,846.01 km) |
| Knokke-Heist to Coamo (Puerto Rico) | 4,375.89 mi (7,042.32 km) |
| Knokke-Heist to Coatesville (Pennsylvania) | 3,709.22 mi (5,969.41 km) |
| Knokke-Heist to Cockeysville (Maryland) | 3,764.56 mi (6,058.47 km) |
| Knokke-Heist to Cocoa (Florida) | 4,467.00 mi (7,188.94 km) |
| Knokke-Heist to Cocoa Beach (Florida) | 4,463.62 mi (7,183.50 km) |
| Knokke-Heist to Coconut Creek (Florida) | 4,548.47 mi (7,320.05 km) |
| Knokke-Heist to Coeur d'Alene (Idaho) | 4,731.20 mi (7,614.14 km) |
| Knokke-Heist to Cohoes (New York) | 3,502.49 mi (5,636.71 km) |
| Knokke-Heist to Cold Springs (Nevada) | 5,279.01 mi (8,495.75 km) |
