| Forest to Smyrna (Delaware) | 3,786.78 mi (6,094.24 km) |
| Forest to Smyrna (Georgia) | 4,403.77 mi (7,087.19 km) |
| Forest to Smyrna (Tennessee) | 4,381.01 mi (7,050.56 km) |
| Forest to Snellville (Georgia) | 4,383.36 mi (7,054.34 km) |
| Forest to Snoqualmie (Washington) | 4,929.10 mi (7,932.62 km) |
| Forest to Snyder (Texas) | 5,098.34 mi (8,204.98 km) |
| Forest to Socastee (South Carolina) | 4,186.87 mi (6,738.11 km) |
| Forest to Socorro (Texas) | 5,350.68 mi (8,611.08 km) |
| Forest to Soddy-Daisy (Tennessee) | 4,362.02 mi (7,019.99 km) |
| Forest to Solana Beach (California) | 5,644.21 mi (9,083.48 km) |
| Forest to Soledad (California) | 5,566.02 mi (8,957.64 km) |
| Forest to Solon (Ohio) | 3,925.04 mi (6,316.74 km) |
| Forest to Somers Point (New Jersey) | 3,744.89 mi (6,026.82 km) |
| Forest to Somerset (Kentucky) | 4,251.19 mi (6,841.64 km) |
| Forest to Somerset (New Jersey) | 3,687.90 mi (5,935.11 km) |
