| Llantrisant to Ukiah (California) | 5,200.17 mi (8,368.86 km) |
| Llantrisant to Union (Missouri) | 4,113.18 mi (6,619.52 km) |
| Llantrisant to Union City (California) | 5,252.31 mi (8,452.77 km) |
| Llantrisant to Union City (Georgia) | 4,087.57 mi (6,578.31 km) |
| Llantrisant to Union City (New Jersey) | 3,325.96 mi (5,352.61 km) |
| Llantrisant to Union City (Tennessee) | 4,133.06 mi (6,651.52 km) |
| Llantrisant to Union Hill-Novelty Hill (Washington) | 4,683.03 mi (7,536.60 km) |
| Llantrisant to Union Park (Florida) | 4,194.32 mi (6,750.11 km) |
| Llantrisant to Uniondale (New York) | 3,310.02 mi (5,326.96 km) |
| Llantrisant to Universal City (Texas) | 4,846.30 mi (7,799.36 km) |
| Llantrisant to University (Florida) | 4,269.24 mi (6,870.68 km) |
| Llantrisant to University City (Missouri) | 4,076.58 mi (6,560.62 km) |
| Llantrisant to University Heights (Ohio) | 3,599.17 mi (5,792.31 km) |
| Llantrisant to University of California-Santa Barbara (California) | 5,365.48 mi (8,634.91 km) |
| Llantrisant to University Park (Texas) | 4,616.83 mi (7,430.08 km) |
