| Waltham Cross to Clarkston (Georgia) | 4,197.48 mi (6,755.19 km) |
| Waltham Cross to Clarksville (Indiana) | 4,040.98 mi (6,503.32 km) |
| Waltham Cross to Clarksville (Tennessee) | 4,187.26 mi (6,738.74 km) |
| Waltham Cross to Clawson (Michigan) | 3,743.68 mi (6,024.86 km) |
| Waltham Cross to Clay (Alabama) | 4,298.90 mi (6,918.41 km) |
| Waltham Cross to Clayton (California) | 5,323.78 mi (8,567.79 km) |
| Waltham Cross to Clayton (Missouri) | 4,202.62 mi (6,763.46 km) |
| Waltham Cross to Clayton (North Carolina) | 3,872.30 mi (6,231.86 km) |
| Waltham Cross to Clayton (Ohio) | 3,911.71 mi (6,295.30 km) |
| Waltham Cross to Clearfield (Utah) | 4,841.29 mi (7,791.30 km) |
| Waltham Cross to Clearlake (California) | 5,284.97 mi (8,505.34 km) |
| Waltham Cross to Clearwater (Florida) | 4,426.26 mi (7,123.38 km) |
| Waltham Cross to Cleburne (Texas) | 4,791.72 mi (7,711.53 km) |
| Waltham Cross to Clemmons (North Carolina) | 3,933.96 mi (6,331.10 km) |
| Waltham Cross to Clemson (South Carolina) | 4,097.13 mi (6,593.69 km) |
