| Barbastro to Oak Harbor (Washington) | 5,289.30 mi (8,512.31 km) |
| Barbastro to Oak Hills (Oregon) | 5,442.09 mi (8,758.20 km) |
| Barbastro to Oak Lawn (Illinois) | 4,298.99 mi (6,918.56 km) |
| Barbastro to Oak Park (California) | 5,903.90 mi (9,501.42 km) |
| Barbastro to Oak Park (Illinois) | 4,294.09 mi (6,910.66 km) |
| Barbastro to Oak Park (Michigan) | 4,072.47 mi (6,554.00 km) |
| Barbastro to Oak Ridge (Florida) | 4,523.24 mi (7,279.44 km) |
| Barbastro to Oak Ridge (New Jersey) | 3,729.30 mi (6,001.72 km) |
| Barbastro to Oak Ridge (Tennessee) | 4,363.09 mi (7,021.72 km) |
| Barbastro to Oakdale (California) | 5,790.54 mi (9,318.97 km) |
| Barbastro to Oakdale (Minnesota) | 4,392.48 mi (7,069.01 km) |
| Barbastro to Oakland (California) | 5,836.55 mi (9,393.02 km) |
| Barbastro to Oakland (New Jersey) | 3,717.49 mi (5,982.73 km) |
| Barbastro to Oakland Park (Florida) | 4,554.92 mi (7,330.44 km) |
| Barbastro to Oakleaf Plantation (Florida) | 4,474.90 mi (7,201.65 km) |
