| Waltham Cross to Carlsbad (New Mexico) | 5,045.44 mi (8,119.86 km) |
| Waltham Cross to Carmel (Indiana) | 3,978.06 mi (6,402.07 km) |
| Waltham Cross to Carmichael (California) | 5,265.88 mi (8,474.62 km) |
| Waltham Cross to Carney (Maryland) | 3,621.29 mi (5,827.90 km) |
| Waltham Cross to Carnot-Moon (Pennsylvania) | 3,719.64 mi (5,986.19 km) |
| Waltham Cross to Carol Stream (Illinois) | 3,962.54 mi (6,377.10 km) |
| Waltham Cross to Carolina (Puerto Rico) | 4,202.47 mi (6,763.22 km) |
| Waltham Cross to Carolina Forest (South Carolina) | 3,981.36 mi (6,407.38 km) |
| Waltham Cross to Carpentersville (Illinois) | 3,958.98 mi (6,371.36 km) |
| Waltham Cross to Carpinteria (California) | 5,455.58 mi (8,779.91 km) |
| Waltham Cross to Carrboro (North Carolina) | 3,885.92 mi (6,253.78 km) |
| Waltham Cross to Carroll (Iowa) | 4,204.93 mi (6,767.18 km) |
| Waltham Cross to Carrollton (Georgia) | 4,242.93 mi (6,828.34 km) |
| Waltham Cross to Carrollton (Texas) | 4,739.12 mi (7,626.88 km) |
| Waltham Cross to Carrollwood (Florida) | 4,411.96 mi (7,100.37 km) |
