| Montemor-o-Novo to Smyrna (Delaware) | 3,531.08 mi (5,682.72 km) |
| Montemor-o-Novo to Smyrna (Georgia) | 4,138.27 mi (6,659.90 km) |
| Montemor-o-Novo to Smyrna (Tennessee) | 4,168.86 mi (6,709.13 km) |
| Montemor-o-Novo to Snellville (Georgia) | 4,112.67 mi (6,618.70 km) |
| Montemor-o-Novo to Snoqualmie (Washington) | 5,220.67 mi (8,401.86 km) |
| Montemor-o-Novo to Snyder (Texas) | 4,984.61 mi (8,021.95 km) |
| Montemor-o-Novo to Socastee (South Carolina) | 3,864.35 mi (6,219.08 km) |
| Montemor-o-Novo to Socorro (Texas) | 5,281.01 mi (8,498.97 km) |
| Montemor-o-Novo to Soddy-Daisy (Tennessee) | 4,125.24 mi (6,638.94 km) |
| Montemor-o-Novo to Solana Beach (California) | 5,716.61 mi (9,200.00 km) |
| Montemor-o-Novo to Soledad (California) | 5,725.22 mi (9,213.85 km) |
| Montemor-o-Novo to Solon (Ohio) | 3,759.05 mi (6,049.60 km) |
| Montemor-o-Novo to Somers Point (New Jersey) | 3,480.80 mi (5,601.80 km) |
| Montemor-o-Novo to Somerset (Kentucky) | 4,038.90 mi (6,499.97 km) |
| Montemor-o-Novo to Somerset (New Jersey) | 3,445.76 mi (5,545.42 km) |
