| Llantwit Major to Ukiah (California) | 5,203.91 mi (8,374.88 km) |
| Llantwit Major to Union (Missouri) | 4,113.21 mi (6,619.56 km) |
| Llantwit Major to Union City (California) | 5,255.77 mi (8,458.34 km) |
| Llantwit Major to Union City (Georgia) | 4,086.12 mi (6,575.97 km) |
| Llantwit Major to Union City (New Jersey) | 3,324.47 mi (5,350.22 km) |
| Llantwit Major to Union City (Tennessee) | 4,132.56 mi (6,650.71 km) |
| Llantwit Major to Union Hill-Novelty Hill (Washington) | 4,687.50 mi (7,543.80 km) |
| Llantwit Major to Union Park (Florida) | 4,191.73 mi (6,745.94 km) |
| Llantwit Major to Uniondale (New York) | 3,308.48 mi (5,324.48 km) |
| Llantwit Major to Universal City (Texas) | 4,845.97 mi (7,798.84 km) |
| Llantwit Major to University (Florida) | 4,266.73 mi (6,866.64 km) |
| Llantwit Major to University City (Missouri) | 4,076.56 mi (6,560.59 km) |
| Llantwit Major to University Heights (Ohio) | 3,598.65 mi (5,791.46 km) |
| Llantwit Major to University of California-Santa Barbara (California) | 5,368.37 mi (8,639.56 km) |
| Llantwit Major to University Park (Texas) | 4,616.75 mi (7,429.94 km) |
