| Soquel to Smithville (Missouri) | 1,489.85 mi (2,397.68 km) |
| Soquel to Smyrna (Delaware) | 2,495.39 mi (4,015.95 km) |
| Soquel to Smyrna (Georgia) | 2,104.90 mi (3,387.52 km) |
| Soquel to Smyrna (Tennessee) | 1,957.68 mi (3,150.58 km) |
| Soquel to Snellville (Georgia) | 2,133.22 mi (3,433.09 km) |
| Soquel to Snoqualmie (Washington) | 727.68 mi (1,171.08 km) |
| Soquel to Snyder (Texas) | 1,226.11 mi (1,973.24 km) |
| Soquel to Socastee (South Carolina) | 2,410.47 mi (3,879.28 km) |
| Soquel to Socorro (Texas) | 967.27 mi (1,556.67 km) |
| Soquel to Soddy-Daisy (Tennessee) | 2,043.05 mi (3,287.98 km) |
| Soquel to Solana Beach (California) | 383.31 mi (616.88 km) |
| Soquel to Soledad (California) | 50.93 mi (81.96 km) |
| Soquel to Solon (Ohio) | 2,170.33 mi (3,492.81 km) |
| Soquel to Somers Point (New Jersey) | 2,547.53 mi (4,099.86 km) |
| Soquel to Somerset (Kentucky) | 2,045.64 mi (3,292.14 km) |
