| Barbastro to Smyrna (Delaware) | 3,838.12 mi (6,176.85 km) |
| Barbastro to Smyrna (Georgia) | 4,455.75 mi (7,170.84 km) |
| Barbastro to Smyrna (Tennessee) | 4,465.85 mi (7,187.10 km) |
| Barbastro to Snellville (Georgia) | 4,431.89 mi (7,132.44 km) |
| Barbastro to Snoqualmie (Washington) | 5,306.17 mi (8,539.45 km) |
| Barbastro to Snyder (Texas) | 5,249.84 mi (8,448.80 km) |
| Barbastro to Socastee (South Carolina) | 4,200.74 mi (6,760.44 km) |
| Barbastro to Socorro (Texas) | 5,530.67 mi (8,900.76 km) |
| Barbastro to Soddy-Daisy (Tennessee) | 4,431.46 mi (7,131.75 km) |
| Barbastro to Solana Beach (California) | 5,908.85 mi (9,509.38 km) |
| Barbastro to Soledad (California) | 5,878.11 mi (9,459.91 km) |
| Barbastro to Solon (Ohio) | 4,033.02 mi (6,490.52 km) |
| Barbastro to Somers Point (New Jersey) | 3,790.50 mi (6,100.22 km) |
| Barbastro to Somerset (Kentucky) | 4,334.60 mi (6,975.87 km) |
| Barbastro to Somerset (New Jersey) | 3,746.39 mi (6,029.24 km) |
