| Llantwit Major to Camas (Washington) | 4,814.97 mi (7,748.94 km) |
| Llantwit Major to Cambridge (Maryland) | 3,505.22 mi (5,641.11 km) |
| Llantwit Major to Cambridge (Massachusetts) | 3,137.32 mi (5,049.03 km) |
| Llantwit Major to Camden (Arkansas) | 4,424.26 mi (7,120.16 km) |
| Llantwit Major to Camden (New Jersey) | 3,404.48 mi (5,478.98 km) |
| Llantwit Major to Cameron Park (California) | 5,163.06 mi (8,309.14 km) |
| Llantwit Major to Camp Pendleton South (California) | 5,353.26 mi (8,615.24 km) |
| Llantwit Major to Camp Springs (Maryland) | 3,528.89 mi (5,679.20 km) |
| Llantwit Major to Camp Verde (Arizona) | 5,088.75 mi (8,189.55 km) |
| Llantwit Major to Campbell (California) | 5,272.20 mi (8,484.79 km) |
| Llantwit Major to Campbellsville (Kentucky) | 3,940.41 mi (6,341.47 km) |
| Llantwit Major to Campton Hills (Illinois) | 3,849.19 mi (6,194.68 km) |
| Llantwit Major to Canby (Oregon) | 4,841.04 mi (7,790.91 km) |
| Llantwit Major to Candelaria (Puerto Rico) | 4,063.54 mi (6,539.64 km) |
| Llantwit Major to Candler-McAfee (Georgia) | 4,067.74 mi (6,546.40 km) |
