| Knokke-Heist to Cookeville (Tennessee) | 4,276.00 mi (6,881.56 km) |
| Knokke-Heist to Coolidge (Arizona) | 5,402.84 mi (8,695.03 km) |
| Knokke-Heist to Coon Rapids (Minnesota) | 4,130.63 mi (6,647.61 km) |
| Knokke-Heist to Cooper City (Florida) | 4,564.63 mi (7,346.06 km) |
| Knokke-Heist to Coos Bay (Oregon) | 5,177.97 mi (8,333.14 km) |
| Knokke-Heist to Copiague (New York) | 3,580.71 mi (5,762.60 km) |
| Knokke-Heist to Coppell (Texas) | 4,881.27 mi (7,855.65 km) |
| Knokke-Heist to Copperas Cove (Texas) | 5,013.46 mi (8,068.39 km) |
| Knokke-Heist to Coral Gables (Florida) | 4,581.39 mi (7,373.04 km) |
| Knokke-Heist to Coral Springs (Florida) | 4,552.14 mi (7,325.95 km) |
| Knokke-Heist to Coral Terrace (Florida) | 4,580.63 mi (7,371.82 km) |
| Knokke-Heist to Coralville (Iowa) | 4,237.56 mi (6,819.69 km) |
| Knokke-Heist to Coram (New York) | 3,555.86 mi (5,722.60 km) |
| Knokke-Heist to Corcoran (California) | 5,477.41 mi (8,815.03 km) |
| Knokke-Heist to Cordele (Georgia) | 4,412.51 mi (7,101.25 km) |
