| Middle Valley to Smyrna (Delaware) | 598.36 mi (962.96 km) |
| Middle Valley to Smyrna (Georgia) | 99.34 mi (159.87 km) |
| Middle Valley to Smyrna (Tennessee) | 92.21 mi (148.39 km) |
| Middle Valley to Snellville (Georgia) | 114.32 mi (183.97 km) |
| Middle Valley to Snoqualmie (Washington) | 2,058.55 mi (3,312.92 km) |
| Middle Valley to Snyder (Texas) | 915.78 mi (1,473.81 km) |
| Middle Valley to Socastee (South Carolina) | 367.43 mi (591.32 km) |
| Middle Valley to Socorro (Texas) | 1,236.87 mi (1,990.54 km) |
| Middle Valley to Soddy-Daisy (Tennessee) | 4.95 mi (7.97 km) |
| Middle Valley to Solana Beach (California) | 1,832.88 mi (2,949.73 km) |
| Middle Valley to Soledad (California) | 2,015.21 mi (3,243.17 km) |
| Middle Valley to Solon (Ohio) | 474.14 mi (763.05 km) |
| Middle Valley to Somers Point (New Jersey) | 647.92 mi (1,042.72 km) |
| Middle Valley to Somerset (Kentucky) | 134.99 mi (217.24 km) |
| Middle Valley to Somerset (New Jersey) | 688.88 mi (1,108.65 km) |
