| Gloucester to Smyrna (Delaware) | 3,495.05 mi (5,624.74 km) |
| Gloucester to Smyrna (Georgia) | 4,112.48 mi (6,618.41 km) |
| Gloucester to Smyrna (Tennessee) | 4,091.58 mi (6,584.76 km) |
| Gloucester to Snellville (Georgia) | 4,091.91 mi (6,585.30 km) |
| Gloucester to Snoqualmie (Washington) | 4,699.89 mi (7,563.75 km) |
| Gloucester to Snyder (Texas) | 4,816.45 mi (7,751.32 km) |
| Gloucester to Socastee (South Carolina) | 3,894.39 mi (6,267.41 km) |
| Gloucester to Socorro (Texas) | 5,073.22 mi (8,164.55 km) |
| Gloucester to Soddy-Daisy (Tennessee) | 4,071.59 mi (6,552.58 km) |
| Gloucester to Solana Beach (California) | 5,383.55 mi (8,663.99 km) |
| Gloucester to Soledad (California) | 5,317.34 mi (8,557.43 km) |
| Gloucester to Solon (Ohio) | 3,636.84 mi (5,852.93 km) |
| Gloucester to Somers Point (New Jersey) | 3,452.94 mi (5,556.96 km) |
| Gloucester to Somerset (Kentucky) | 3,961.53 mi (6,375.47 km) |
| Gloucester to Somerset (New Jersey) | 3,396.38 mi (5,465.94 km) |
