| Amposta to Ukiah (California) | 5,882.26 mi (9,466.58 km) |
| Amposta to Union (Missouri) | 4,635.88 mi (7,460.73 km) |
| Amposta to Union City (California) | 5,923.41 mi (9,532.81 km) |
| Amposta to Union City (Georgia) | 4,527.14 mi (7,285.73 km) |
| Amposta to Union City (New Jersey) | 3,777.58 mi (6,079.43 km) |
| Amposta to Union City (Tennessee) | 4,627.01 mi (7,446.45 km) |
| Amposta to Union Hill-Novelty Hill (Washington) | 5,392.09 mi (8,677.73 km) |
| Amposta to Union Park (Florida) | 4,560.56 mi (7,339.51 km) |
| Amposta to Uniondale (New York) | 3,758.57 mi (6,048.84 km) |
| Amposta to Universal City (Texas) | 5,341.05 mi (8,595.59 km) |
| Amposta to University (Florida) | 4,639.60 mi (7,466.71 km) |
| Amposta to University City (Missouri) | 4,597.60 mi (7,399.12 km) |
| Amposta to University Heights (Ohio) | 4,099.63 mi (6,597.71 km) |
| Amposta to University of California-Santa Barbara (California) | 6,013.08 mi (9,677.12 km) |
| Amposta to University Park (Texas) | 5,127.58 mi (8,252.05 km) |
