| Pontneddfechan to University Place (Washington) | 4,706.01 mi (7,573.60 km) |
| Pontneddfechan to Upland (California) | 5,293.65 mi (8,519.30 km) |
| Pontneddfechan to Upper Arlington (Ohio) | 3,712.15 mi (5,974.14 km) |
| Pontneddfechan to Upper Grand Lagoon (Florida) | 4,291.46 mi (6,906.44 km) |
| Pontneddfechan to Upper Montclair (New Jersey) | 3,316.76 mi (5,337.80 km) |
| Pontneddfechan to Urbana (Illinois) | 3,910.75 mi (6,293.74 km) |
| Pontneddfechan to Urbana (Maryland) | 3,511.68 mi (5,651.51 km) |
| Pontneddfechan to Urbana (Ohio) | 3,735.73 mi (6,012.07 km) |
| Pontneddfechan to Urbandale (Iowa) | 4,052.30 mi (6,521.55 km) |
| Pontneddfechan to Utica (New York) | 3,263.70 mi (5,252.41 km) |
| Pontneddfechan to Uvalde (Texas) | 4,907.69 mi (7,898.16 km) |
| Pontneddfechan to Vacaville (California) | 5,190.78 mi (8,353.75 km) |
| Pontneddfechan to Vadnais Heights (Minnesota) | 3,866.27 mi (6,222.16 km) |
| Pontneddfechan to Vail (Arizona) | 5,168.69 mi (8,318.21 km) |
| Pontneddfechan to Valdosta (Georgia) | 4,155.46 mi (6,687.57 km) |
