| Tonypandy to Clarkston (Georgia) | 4,059.10 mi (6,532.48 km) |
| Tonypandy to Clarksville (Indiana) | 3,907.13 mi (6,287.93 km) |
| Tonypandy to Clarksville (Tennessee) | 4,052.92 mi (6,522.55 km) |
| Tonypandy to Clawson (Michigan) | 3,612.26 mi (5,813.37 km) |
| Tonypandy to Clay (Alabama) | 4,161.83 mi (6,697.82 km) |
| Tonypandy to Clayton (California) | 5,224.13 mi (8,407.43 km) |
| Tonypandy to Clayton (Missouri) | 4,072.27 mi (6,553.68 km) |
| Tonypandy to Clayton (North Carolina) | 3,732.08 mi (6,006.20 km) |
| Tonypandy to Clayton (Ohio) | 3,778.36 mi (6,080.69 km) |
| Tonypandy to Clearfield (Utah) | 4,733.47 mi (7,617.78 km) |
| Tonypandy to Clearlake (California) | 5,187.32 mi (8,348.18 km) |
| Tonypandy to Clearwater (Florida) | 4,283.77 mi (6,894.07 km) |
| Tonypandy to Cleburne (Texas) | 4,661.15 mi (7,501.40 km) |
| Tonypandy to Clemmons (North Carolina) | 3,795.01 mi (6,107.48 km) |
| Tonypandy to Clemson (South Carolina) | 3,958.55 mi (6,370.67 km) |
