| Waltham Cross to Carson (California) | 5,447.99 mi (8,767.69 km) |
| Waltham Cross to Carson City (Nevada) | 5,189.14 mi (8,351.11 km) |
| Waltham Cross to Carteret (New Jersey) | 3,475.78 mi (5,593.73 km) |
| Waltham Cross to Cartersville (Georgia) | 4,202.95 mi (6,764.00 km) |
| Waltham Cross to Carthage (Missouri) | 4,428.53 mi (7,127.03 km) |
| Waltham Cross to Cary (Illinois) | 3,953.25 mi (6,362.14 km) |
| Waltham Cross to Cary (North Carolina) | 3,881.70 mi (6,246.98 km) |
| Waltham Cross to Casa de Oro-Mount Helix (California) | 5,467.83 mi (8,799.63 km) |
| Waltham Cross to Casa Grande (Arizona) | 5,285.14 mi (8,505.61 km) |
| Waltham Cross to Casas Adobes (Arizona) | 5,290.58 mi (8,514.37 km) |
| Waltham Cross to Cascades (Virginia) | 3,672.50 mi (5,910.32 km) |
| Waltham Cross to Casper (Wyoming) | 4,563.19 mi (7,343.75 km) |
| Waltham Cross to Casselberry (Florida) | 4,331.76 mi (6,971.30 km) |
| Waltham Cross to Castaic (California) | 5,422.93 mi (8,727.36 km) |
| Waltham Cross to Castle Pines (Colorado) | 4,691.90 mi (7,550.88 km) |
