| Llantrisant to Cedar Rapids (Iowa) | 3,972.76 mi (6,393.55 km) |
| Llantrisant to Cedarburg (Wisconsin) | 3,771.34 mi (6,069.38 km) |
| Llantrisant to Celebration (Florida) | 4,220.34 mi (6,791.98 km) |
| Llantrisant to Celina (Ohio) | 3,761.59 mi (6,053.70 km) |
| Llantrisant to Celina (Texas) | 4,593.19 mi (7,392.03 km) |
| Llantrisant to Centennial (Colorado) | 4,573.83 mi (7,360.87 km) |
| Llantrisant to Center Point (Alabama) | 4,172.22 mi (6,714.53 km) |
| Llantrisant to Centereach (New York) | 3,282.46 mi (5,282.61 km) |
| Llantrisant to Centerton (Arkansas) | 4,343.29 mi (6,989.85 km) |
| Llantrisant to Centerville (Ohio) | 3,786.81 mi (6,094.29 km) |
| Llantrisant to Centerville (Utah) | 4,744.29 mi (7,635.19 km) |
| Llantrisant to Central (Louisiana) | 4,502.57 mi (7,246.19 km) |
| Llantrisant to Central Falls (Rhode Island) | 3,170.04 mi (5,101.69 km) |
| Llantrisant to Central Islip (New York) | 3,290.68 mi (5,295.84 km) |
| Llantrisant to Central Point (Oregon) | 5,006.84 mi (8,057.74 km) |
