| Barreiro to Solofra | 1,275.27 mi (2,052.36 km) |
| Barreiro to Somma Lombardo | 1,027.66 mi (1,653.85 km) |
| Barreiro to Somma Vesuviana | 1,253.65 mi (2,017.55 km) |
| Barreiro to Sommacampagna | 1,119.05 mi (1,800.94 km) |
| Barreiro to Sona | 1,118.97 mi (1,800.82 km) |
| Barreiro to Sondrio | 1,092.33 mi (1,757.93 km) |
| Barreiro to Sora | 1,211.95 mi (1,950.45 km) |
| Barreiro to Sorbolo | 1,089.21 mi (1,752.91 km) |
| Barreiro to Soresina | 1,070.77 mi (1,723.25 km) |
| Barreiro to Sorisole | 1,072.04 mi (1,725.29 km) |
| Barreiro to Sorrento | 1,250.65 mi (2,012.72 km) |
| Barreiro to Sorso | 947.34 mi (1,524.60 km) |
| Barreiro to Sortino | 1,313.94 mi (2,114.58 km) |
| Barreiro to Soverato Marina | 1,377.26 mi (2,216.48 km) |
| Barreiro to Sovicille | 1,102.76 mi (1,774.72 km) |
