| Opovo to Smyrna (Delaware) | 4,629.41 mi (7,450.31 km) |
| Opovo to Smyrna (Georgia) | 5,246.45 mi (8,443.35 km) |
| Opovo to Smyrna (Tennessee) | 5,222.45 mi (8,404.73 km) |
| Opovo to Snellville (Georgia) | 5,226.05 mi (8,410.52 km) |
| Opovo to Snoqualmie (Washington) | 5,643.27 mi (9,081.96 km) |
| Opovo to Snyder (Texas) | 5,927.91 mi (9,540.05 km) |
| Opovo to Socastee (South Carolina) | 5,028.14 mi (8,092.01 km) |
| Opovo to Socorro (Texas) | 6,171.36 mi (9,931.85 km) |
| Opovo to Soddy-Daisy (Tennessee) | 5,204.32 mi (8,375.54 km) |
| Opovo to Solana Beach (California) | 6,427.36 mi (10,343.84 km) |
| Opovo to Soledad (California) | 6,321.44 mi (10,173.38 km) |
| Opovo to Solon (Ohio) | 4,765.23 mi (7,668.89 km) |
| Opovo to Somers Point (New Jersey) | 4,587.37 mi (7,382.67 km) |
| Opovo to Somerset (Kentucky) | 5,092.88 mi (8,196.20 km) |
| Opovo to Somerset (New Jersey) | 4,530.58 mi (7,291.27 km) |
