| Barbastro to Rockville (Maryland) | 3,917.34 mi (6,304.35 km) |
| Barbastro to Rockville Centre (New York) | 3,701.33 mi (5,956.71 km) |
| Barbastro to Rockwall (Texas) | 5,042.85 mi (8,115.68 km) |
| Barbastro to Rocky Mount (North Carolina) | 4,058.30 mi (6,531.19 km) |
| Barbastro to Rocky Point (New York) | 3,660.10 mi (5,890.37 km) |
| Barbastro to Rocky River (Ohio) | 4,048.52 mi (6,515.46 km) |
| Barbastro to Roessleville (New York) | 3,644.96 mi (5,866.00 km) |
| Barbastro to Rogers (Arkansas) | 4,794.77 mi (7,716.44 km) |
| Barbastro to Rogers (Minnesota) | 4,409.53 mi (7,096.46 km) |
| Barbastro to Rohnert Park (California) | 5,823.02 mi (9,371.24 km) |
| Barbastro to Rolla (Missouri) | 4,621.81 mi (7,438.09 km) |
| Barbastro to Rolling Meadows (Illinois) | 4,297.19 mi (6,915.65 km) |
| Barbastro to Roma (Texas) | 5,452.25 mi (8,774.55 km) |
| Barbastro to Rome (Georgia) | 4,471.16 mi (7,195.64 km) |
| Barbastro to Rome (New York) | 3,705.34 mi (5,963.17 km) |
