| Koekelberg to Clarkston (Georgia) | 4,394.08 mi (7,071.59 km) |
| Koekelberg to Clarksville (Indiana) | 4,235.91 mi (6,817.04 km) |
| Koekelberg to Clarksville (Tennessee) | 4,382.41 mi (7,052.80 km) |
| Koekelberg to Clawson (Michigan) | 3,937.44 mi (6,336.70 km) |
| Koekelberg to Clay (Alabama) | 4,495.11 mi (7,234.19 km) |
| Koekelberg to Clayton (California) | 5,491.82 mi (8,838.23 km) |
| Koekelberg to Clayton (Missouri) | 4,395.72 mi (7,074.22 km) |
| Koekelberg to Clayton (North Carolina) | 4,069.24 mi (6,548.81 km) |
| Koekelberg to Clayton (Ohio) | 4,106.43 mi (6,608.67 km) |
| Koekelberg to Clearfield (Utah) | 5,017.15 mi (8,074.32 km) |
| Koekelberg to Clearlake (California) | 5,451.14 mi (8,772.77 km) |
| Koekelberg to Clearwater (Florida) | 4,623.15 mi (7,440.24 km) |
| Koekelberg to Cleburne (Texas) | 4,984.85 mi (8,022.34 km) |
| Koekelberg to Clemmons (North Carolina) | 4,130.70 mi (6,647.72 km) |
| Koekelberg to Clemson (South Carolina) | 4,293.78 mi (6,910.17 km) |