| Llantwit Major to Clermont (Florida) | 4,213.95 mi (6,781.70 km) |
| Llantwit Major to Cleveland (Mississippi) | 4,330.53 mi (6,969.31 km) |
| Llantwit Major to Cleveland (Ohio) | 3,605.28 mi (5,802.13 km) |
| Llantwit Major to Cleveland (Tennessee) | 4,022.86 mi (6,474.16 km) |
| Llantwit Major to Cleveland Heights (Ohio) | 3,599.07 mi (5,792.14 km) |
| Llantwit Major to Cliffside Park (New Jersey) | 3,320.32 mi (5,343.54 km) |
| Llantwit Major to Clifton (Colorado) | 4,728.80 mi (7,610.27 km) |
| Llantwit Major to Clifton (New Jersey) | 3,325.60 mi (5,352.04 km) |
| Llantwit Major to Clinton (Iowa) | 3,924.28 mi (6,315.51 km) |
| Llantwit Major to Clinton (Maryland) | 3,530.77 mi (5,682.23 km) |
| Llantwit Major to Clinton (Mississippi) | 4,383.51 mi (7,054.58 km) |
| Llantwit Major to Clinton (Utah) | 4,741.69 mi (7,631.01 km) |
| Llantwit Major to Clive (Iowa) | 4,070.04 mi (6,550.09 km) |
| Llantwit Major to Cloquet (Minnesota) | 3,786.67 mi (6,094.05 km) |
| Llantwit Major to Cloverleaf (Texas) | 4,708.39 mi (7,577.42 km) |
