| Llantrisant to Centralia (Illinois) | 4,035.99 mi (6,495.30 km) |
| Llantrisant to Centralia (Washington) | 4,762.47 mi (7,664.46 km) |
| Llantrisant to Centreville (Virginia) | 3,550.30 mi (5,713.66 km) |
| Llantrisant to Ceres (California) | 5,220.05 mi (8,400.86 km) |
| Llantrisant to Cerritos (California) | 5,337.67 mi (8,590.15 km) |
| Llantrisant to Chalco (Nebraska) | 4,177.22 mi (6,722.59 km) |
| Llantrisant to Chalmette (Louisiana) | 4,489.78 mi (7,225.60 km) |
| Llantrisant to Chambersburg (Pennsylvania) | 3,510.93 mi (5,650.30 km) |
| Llantrisant to Chamblee (Georgia) | 4,062.80 mi (6,538.45 km) |
| Llantrisant to Champaign (Illinois) | 3,927.96 mi (6,321.45 km) |
| Llantrisant to Champlin (Minnesota) | 3,888.09 mi (6,257.28 km) |
| Llantrisant to Chandler (Arizona) | 5,156.86 mi (8,299.16 km) |
| Llantrisant to Chanhassen (Minnesota) | 3,908.87 mi (6,290.71 km) |
| Llantrisant to Channahon (Illinois) | 3,867.06 mi (6,223.44 km) |
| Llantrisant to Channelview (Texas) | 4,706.58 mi (7,574.51 km) |
