| Ponte da Barca to Smyrna (Delaware) | 3,439.29 mi (5,534.99 km) |
| Ponte da Barca to Smyrna (Georgia) | 4,053.06 mi (6,522.77 km) |
| Ponte da Barca to Smyrna (Tennessee) | 4,073.01 mi (6,554.87 km) |
| Ponte da Barca to Snellville (Georgia) | 4,028.36 mi (6,483.02 km) |
| Ponte da Barca to Snoqualmie (Washington) | 5,047.23 mi (8,122.73 km) |
| Ponte da Barca to Snyder (Texas) | 4,874.83 mi (7,845.27 km) |
| Ponte da Barca to Socastee (South Carolina) | 3,789.29 mi (6,098.27 km) |
| Ponte da Barca to Socorro (Texas) | 5,164.77 mi (8,311.89 km) |
| Ponte da Barca to Soddy-Daisy (Tennessee) | 4,034.05 mi (6,492.18 km) |
| Ponte da Barca to Solana Beach (California) | 5,578.06 mi (8,977.02 km) |
| Ponte da Barca to Soledad (California) | 5,572.91 mi (8,968.73 km) |
| Ponte da Barca to Solon (Ohio) | 3,651.22 mi (5,876.08 km) |
| Ponte da Barca to Somers Point (New Jersey) | 3,390.32 mi (5,456.19 km) |
| Ponte da Barca to Somerset (Kentucky) | 3,942.18 mi (6,344.33 km) |
| Ponte da Barca to Somerset (New Jersey) | 3,350.47 mi (5,392.06 km) |
