| Willebroek to Carlsbad (New Mexico) | 5,228.17 mi (8,413.92 km) |
| Willebroek to Carmel (Indiana) | 4,166.88 mi (6,705.95 km) |
| Willebroek to Carmichael (California) | 5,424.39 mi (8,729.72 km) |
| Willebroek to Carney (Maryland) | 3,814.15 mi (6,138.27 km) |
| Willebroek to Carnot-Moon (Pennsylvania) | 3,910.73 mi (6,293.71 km) |
| Willebroek to Carol Stream (Illinois) | 4,148.80 mi (6,676.85 km) |
| Willebroek to Carolina (Puerto Rico) | 4,387.61 mi (7,061.18 km) |
| Willebroek to Carolina Forest (South Carolina) | 4,175.38 mi (6,719.62 km) |
| Willebroek to Carpentersville (Illinois) | 4,144.97 mi (6,670.68 km) |
| Willebroek to Carpinteria (California) | 5,620.80 mi (9,045.81 km) |
| Willebroek to Carrboro (North Carolina) | 4,079.36 mi (6,565.10 km) |
| Willebroek to Carroll (Iowa) | 4,386.65 mi (7,059.64 km) |
| Willebroek to Carrollton (Georgia) | 4,435.55 mi (7,138.32 km) |
| Willebroek to Carrollton (Texas) | 4,926.59 mi (7,928.58 km) |
| Willebroek to Carrollwood (Florida) | 4,606.34 mi (7,413.19 km) |
