| Barcelona to Ukiah (California) | 5,899.90 mi (9,494.97 km) |
| Barcelona to Union (Missouri) | 4,681.72 mi (7,534.50 km) |
| Barcelona to Union City (California) | 5,943.82 mi (9,565.65 km) |
| Barcelona to Union City (Georgia) | 4,583.58 mi (7,376.55 km) |
| Barcelona to Union City (New Jersey) | 3,831.14 mi (6,165.63 km) |
| Barcelona to Union City (Tennessee) | 4,676.80 mi (7,526.58 km) |
| Barcelona to Union Hill-Novelty Hill (Washington) | 5,401.85 mi (8,693.44 km) |
| Barcelona to Union Park (Florida) | 4,625.05 mi (7,443.31 km) |
| Barcelona to Uniondale (New York) | 3,812.47 mi (6,135.57 km) |
| Barcelona to Universal City (Texas) | 5,391.81 mi (8,677.28 km) |
| Barcelona to University (Florida) | 4,703.81 mi (7,570.05 km) |
| Barcelona to University City (Missouri) | 4,643.62 mi (7,473.18 km) |
| Barcelona to University Heights (Ohio) | 4,147.63 mi (6,674.96 km) |
| Barcelona to University of California-Santa Barbara (California) | 6,038.95 mi (9,718.74 km) |
| Barcelona to University Park (Texas) | 5,175.85 mi (8,329.73 km) |
