| Llantwit Major to Chickasha (Oklahoma) | 4,550.64 mi (7,323.55 km) |
| Llantwit Major to Chico (California) | 5,127.01 mi (8,251.13 km) |
| Llantwit Major to Chicopee (Massachusetts) | 3,205.45 mi (5,158.67 km) |
| Llantwit Major to Chillicothe (Ohio) | 3,753.33 mi (6,040.40 km) |
| Llantwit Major to Chillum (Maryland) | 3,524.21 mi (5,671.67 km) |
| Llantwit Major to Chino (California) | 5,320.31 mi (8,562.22 km) |
| Llantwit Major to Chino Hills (California) | 5,324.16 mi (8,568.41 km) |
| Llantwit Major to Chino Valley (Arizona) | 5,097.84 mi (8,204.18 km) |
| Llantwit Major to Chippewa Falls (Wisconsin) | 3,826.48 mi (6,158.13 km) |
| Llantwit Major to Choctaw (Oklahoma) | 4,502.23 mi (7,245.64 km) |
| Llantwit Major to Chowchilla (California) | 5,228.00 mi (8,413.65 km) |
| Llantwit Major to Christiansburg (Virginia) | 3,747.75 mi (6,031.42 km) |
| Llantwit Major to Chubbuck (Idaho) | 4,659.46 mi (7,498.68 km) |
| Llantwit Major to Chula Vista (California) | 5,374.33 mi (8,649.14 km) |
| Llantwit Major to Cibolo (Texas) | 4,841.58 mi (7,791.77 km) |
