| Llantrisant to Clermont (Florida) | 4,216.49 mi (6,785.78 km) |
| Llantrisant to Cleveland (Mississippi) | 4,331.22 mi (6,970.43 km) |
| Llantrisant to Cleveland (Ohio) | 3,605.79 mi (5,802.96 km) |
| Llantrisant to Cleveland (Tennessee) | 4,024.04 mi (6,476.06 km) |
| Llantrisant to Cleveland Heights (Ohio) | 3,599.59 mi (5,792.98 km) |
| Llantrisant to Cliffside Park (New Jersey) | 3,321.80 mi (5,345.92 km) |
| Llantrisant to Clifton (Colorado) | 4,726.72 mi (7,606.92 km) |
| Llantrisant to Clifton (New Jersey) | 3,327.05 mi (5,354.38 km) |
| Llantrisant to Clinton (Iowa) | 3,923.81 mi (6,314.75 km) |
| Llantrisant to Clinton (Maryland) | 3,532.30 mi (5,684.68 km) |
| Llantrisant to Clinton (Mississippi) | 4,384.45 mi (7,056.09 km) |
| Llantrisant to Clinton (Utah) | 4,738.96 mi (7,626.62 km) |
| Llantrisant to Clive (Iowa) | 4,069.22 mi (6,548.78 km) |
| Llantrisant to Cloquet (Minnesota) | 3,785.17 mi (6,091.64 km) |
| Llantrisant to Cloverleaf (Texas) | 4,709.07 mi (7,578.52 km) |
