| Tonypandy to Castle Rock (Colorado) | 4,578.67 mi (7,368.66 km) |
| Tonypandy to Castro Valley (California) | 5,241.43 mi (8,435.26 km) |
| Tonypandy to Catalina Foothills (Arizona) | 5,170.00 mi (8,320.31 km) |
| Tonypandy to Cataño (Puerto Rico) | 4,062.19 mi (6,537.47 km) |
| Tonypandy to Cathedral City (California) | 5,279.69 mi (8,496.84 km) |
| Tonypandy to Catonsville (Maryland) | 3,498.06 mi (5,629.58 km) |
| Tonypandy to Cave Spring (Virginia) | 3,724.22 mi (5,993.55 km) |
| Tonypandy to Cayce (South Carolina) | 3,920.42 mi (6,309.31 km) |
| Tonypandy to Cayey (Puerto Rico) | 4,080.04 mi (6,566.19 km) |
| Tonypandy to Cedar City (Utah) | 4,953.79 mi (7,972.36 km) |
| Tonypandy to Cedar Falls (Iowa) | 3,970.60 mi (6,390.06 km) |
| Tonypandy to Cedar Hill (Texas) | 4,631.82 mi (7,454.20 km) |
| Tonypandy to Cedar Lake (Indiana) | 3,832.23 mi (6,167.39 km) |
| Tonypandy to Cedar Mill (Oregon) | 4,818.35 mi (7,754.38 km) |
| Tonypandy to Cedar Park (Texas) | 4,772.14 mi (7,680.02 km) |
