| Amposta to University Place (Washington) | 5,432.18 mi (8,742.25 km) |
| Amposta to Upland (California) | 5,945.46 mi (9,568.29 km) |
| Amposta to Upper Arlington (Ohio) | 4,219.83 mi (6,791.16 km) |
| Amposta to Upper Grand Lagoon (Florida) | 4,718.72 mi (7,594.05 km) |
| Amposta to Upper Montclair (New Jersey) | 3,783.14 mi (6,088.37 km) |
| Amposta to Urbana (Illinois) | 4,447.45 mi (7,157.48 km) |
| Amposta to Urbana (Maryland) | 3,978.79 mi (6,403.25 km) |
| Amposta to Urbana (Ohio) | 4,248.04 mi (6,836.55 km) |
| Amposta to Urbandale (Iowa) | 4,631.18 mi (7,453.16 km) |
| Amposta to Utica (New York) | 3,762.48 mi (6,055.13 km) |
| Amposta to Uvalde (Texas) | 5,423.74 mi (8,728.67 km) |
| Amposta to Vacaville (California) | 5,881.57 mi (9,465.47 km) |
| Amposta to Vadnais Heights (Minnesota) | 4,469.63 mi (7,193.17 km) |
| Amposta to Vail (Arizona) | 5,771.47 mi (9,288.29 km) |
| Amposta to Valdosta (Georgia) | 4,571.69 mi (7,357.42 km) |
