| Willebroek to Cookeville (Tennessee) | 4,326.42 mi (6,962.70 km) |
| Willebroek to Coolidge (Arizona) | 5,451.04 mi (8,772.60 km) |
| Willebroek to Coon Rapids (Minnesota) | 4,179.56 mi (6,726.34 km) |
| Willebroek to Cooper City (Florida) | 4,614.42 mi (7,426.18 km) |
| Willebroek to Coos Bay (Oregon) | 5,220.93 mi (8,402.28 km) |
| Willebroek to Copiague (New York) | 3,631.15 mi (5,843.77 km) |
| Willebroek to Coppell (Texas) | 4,931.32 mi (7,936.19 km) |
| Willebroek to Copperas Cove (Texas) | 5,063.58 mi (8,149.04 km) |
| Willebroek to Coral Gables (Florida) | 4,631.15 mi (7,453.11 km) |
| Willebroek to Coral Springs (Florida) | 4,601.95 mi (7,406.12 km) |
| Willebroek to Coral Terrace (Florida) | 4,630.39 mi (7,451.90 km) |
| Willebroek to Coralville (Iowa) | 4,287.20 mi (6,899.57 km) |
| Willebroek to Coram (New York) | 3,606.29 mi (5,803.77 km) |
| Willebroek to Corcoran (California) | 5,523.28 mi (8,888.86 km) |
| Willebroek to Cordele (Georgia) | 4,462.92 mi (7,182.37 km) |
