| Thornton Heath to Clarkston (Georgia) | 4,200.74 mi (6,760.44 km) |
| Thornton Heath to Clarksville (Indiana) | 4,045.86 mi (6,511.19 km) |
| Thornton Heath to Clarksville (Tennessee) | 4,191.99 mi (6,746.36 km) |
| Thornton Heath to Clawson (Michigan) | 3,749.29 mi (6,033.90 km) |
| Thornton Heath to Clay (Alabama) | 4,302.68 mi (6,924.49 km) |
| Thornton Heath to Clayton (California) | 5,335.90 mi (8,587.29 km) |
| Thornton Heath to Clayton (Missouri) | 4,208.56 mi (6,773.02 km) |
| Thornton Heath to Clayton (North Carolina) | 3,874.76 mi (6,235.83 km) |
| Thornton Heath to Clayton (Ohio) | 3,916.75 mi (6,303.40 km) |
| Thornton Heath to Clearfield (Utah) | 4,852.09 mi (7,808.69 km) |
| Thornton Heath to Clearlake (California) | 5,297.38 mi (8,525.31 km) |
| Thornton Heath to Clearwater (Florida) | 4,427.57 mi (7,125.49 km) |
| Thornton Heath to Cleburne (Texas) | 4,797.62 mi (7,721.02 km) |
| Thornton Heath to Clemmons (North Carolina) | 3,936.99 mi (6,335.97 km) |
| Thornton Heath to Clemson (South Carolina) | 4,100.31 mi (6,598.81 km) |
