| Thornton Heath to Carlsbad (New Mexico) | 5,052.89 mi (8,131.84 km) |
| Thornton Heath to Carmel (Indiana) | 3,983.51 mi (6,410.83 km) |
| Thornton Heath to Carmichael (California) | 5,277.99 mi (8,494.11 km) |
| Thornton Heath to Carney (Maryland) | 3,624.52 mi (5,833.10 km) |
| Thornton Heath to Carnot-Moon (Pennsylvania) | 3,724.02 mi (5,993.24 km) |
| Thornton Heath to Carol Stream (Illinois) | 3,968.95 mi (6,387.42 km) |
| Thornton Heath to Carolina (Puerto Rico) | 4,196.83 mi (6,754.15 km) |
| Thornton Heath to Carolina Forest (South Carolina) | 3,983.36 mi (6,410.60 km) |
| Thornton Heath to Carpentersville (Illinois) | 3,965.48 mi (6,381.83 km) |
| Thornton Heath to Carpinteria (California) | 5,466.66 mi (8,797.74 km) |
| Thornton Heath to Carrboro (North Carolina) | 3,888.61 mi (6,258.12 km) |
| Thornton Heath to Carroll (Iowa) | 4,212.70 mi (6,779.68 km) |
| Thornton Heath to Carrollton (Georgia) | 4,246.33 mi (6,833.81 km) |
| Thornton Heath to Carrollton (Texas) | 4,745.05 mi (7,636.43 km) |
| Thornton Heath to Carrollwood (Florida) | 4,413.24 mi (7,102.42 km) |
