| Pontypridd to Ukiah (California) | 5,198.17 mi (8,365.65 km) |
| Pontypridd to Union (Missouri) | 4,112.73 mi (6,618.80 km) |
| Pontypridd to Union City (California) | 5,250.43 mi (8,449.75 km) |
| Pontypridd to Union City (Georgia) | 4,087.75 mi (6,578.60 km) |
| Pontypridd to Union City (New Jersey) | 3,326.15 mi (5,352.92 km) |
| Pontypridd to Union City (Tennessee) | 4,132.83 mi (6,651.15 km) |
| Pontypridd to Union Hill-Novelty Hill (Washington) | 4,680.74 mi (7,532.92 km) |
| Pontypridd to Union Park (Florida) | 4,194.99 mi (6,751.19 km) |
| Pontypridd to Uniondale (New York) | 3,310.24 mi (5,327.31 km) |
| Pontypridd to Universal City (Texas) | 4,845.99 mi (7,798.87 km) |
| Pontypridd to University (Florida) | 4,269.87 mi (6,871.70 km) |
| Pontypridd to University City (Missouri) | 4,076.14 mi (6,559.92 km) |
| Pontypridd to University Heights (Ohio) | 3,598.96 mi (5,791.96 km) |
| Pontypridd to University of California-Santa Barbara (California) | 5,363.84 mi (8,632.27 km) |
| Pontypridd to University Park (Texas) | 4,616.43 mi (7,429.42 km) |
