| Houthulst to Clarkston (Georgia) | 4,335.22 mi (6,976.87 km) |
| Houthulst to Clarksville (Indiana) | 4,178.44 mi (6,724.56 km) |
| Houthulst to Clarksville (Tennessee) | 4,324.79 mi (6,960.08 km) |
| Houthulst to Clawson (Michigan) | 3,880.72 mi (6,245.41 km) |
| Houthulst to Clay (Alabama) | 4,436.66 mi (7,140.11 km) |
| Houthulst to Clayton (California) | 5,446.65 mi (8,765.53 km) |
| Houthulst to Clayton (Missouri) | 4,339.39 mi (6,983.57 km) |
| Houthulst to Clayton (North Carolina) | 4,009.84 mi (6,453.21 km) |
| Houthulst to Clayton (Ohio) | 4,049.11 mi (6,516.41 km) |
| Houthulst to Clearfield (Utah) | 4,968.80 mi (7,996.51 km) |
| Houthulst to Clearlake (California) | 5,406.70 mi (8,701.24 km) |
| Houthulst to Clearwater (Florida) | 4,563.13 mi (7,343.65 km) |
| Houthulst to Cleburne (Texas) | 4,928.51 mi (7,931.67 km) |
| Houthulst to Clemmons (North Carolina) | 4,071.67 mi (6,552.72 km) |
| Houthulst to Clemson (South Carolina) | 4,234.86 mi (6,815.35 km) |
