| Thornbury to Clarkston (Georgia) | 4,097.41 mi (6,594.15 km) |
| Thornbury to Clarksville (Indiana) | 3,944.42 mi (6,347.93 km) |
| Thornbury to Clarksville (Tennessee) | 4,090.33 mi (6,582.75 km) |
| Thornbury to Clawson (Michigan) | 3,648.96 mi (5,872.44 km) |
| Thornbury to Clay (Alabama) | 4,199.86 mi (6,759.02 km) |
| Thornbury to Clayton (California) | 5,253.05 mi (8,453.96 km) |
| Thornbury to Clayton (Missouri) | 4,108.74 mi (6,612.37 km) |
| Thornbury to Clayton (North Carolina) | 3,770.79 mi (6,068.50 km) |
| Thornbury to Clayton (Ohio) | 3,815.53 mi (6,140.50 km) |
| Thornbury to Clearfield (Utah) | 4,764.42 mi (7,667.59 km) |
| Thornbury to Clearlake (California) | 5,215.72 mi (8,393.89 km) |
| Thornbury to Clearwater (Florida) | 4,322.96 mi (6,957.13 km) |
| Thornbury to Cleburne (Texas) | 4,697.69 mi (7,560.20 km) |
| Thornbury to Clemmons (North Carolina) | 3,833.45 mi (6,169.34 km) |
| Thornbury to Clemson (South Carolina) | 3,996.91 mi (6,432.40 km) |
