| Willebroek to Culpeper (Virginia) | 3,916.38 mi (6,302.80 km) |
| Willebroek to Culver City (California) | 5,609.81 mi (9,028.11 km) |
| Willebroek to Cumberland (Maryland) | 3,892.57 mi (6,264.49 km) |
| Willebroek to Cupertino (California) | 5,522.45 mi (8,887.52 km) |
| Willebroek to Cutler Bay (Florida) | 4,640.31 mi (7,467.85 km) |
| Willebroek to Cutlerville (Michigan) | 4,013.56 mi (6,459.20 km) |
| Willebroek to Cuyahoga Falls (Ohio) | 3,932.17 mi (6,328.21 km) |
| Willebroek to Cypress (California) | 5,609.81 mi (9,028.11 km) |
| Willebroek to Cypress Gardens (Florida) | 4,574.47 mi (7,361.89 km) |
| Willebroek to Cypress Lake (Florida) | 4,657.42 mi (7,495.40 km) |
| Willebroek to D'Iberville (Mississippi) | 4,745.28 mi (7,636.79 km) |
| Willebroek to Dakota Ridge (Colorado) | 4,868.40 mi (7,834.93 km) |
| Willebroek to Dale City (Virginia) | 3,881.85 mi (6,247.23 km) |
| Willebroek to Dallas (Georgia) | 4,409.35 mi (7,096.16 km) |
| Willebroek to Dallas (Oregon) | 5,106.00 mi (8,217.31 km) |
