| Plymouth to Smyrna (Delaware) | 3,444.98 mi (5,544.16 km) |
| Plymouth to Smyrna (Georgia) | 4,064.12 mi (6,540.56 km) |
| Plymouth to Smyrna (Tennessee) | 4,049.93 mi (6,517.73 km) |
| Plymouth to Snellville (Georgia) | 4,042.80 mi (6,506.25 km) |
| Plymouth to Snoqualmie (Washington) | 4,726.80 mi (7,607.05 km) |
| Plymouth to Snyder (Texas) | 4,790.24 mi (7,709.15 km) |
| Plymouth to Socastee (South Carolina) | 3,837.85 mi (6,176.42 km) |
| Plymouth to Socorro (Texas) | 5,053.55 mi (8,132.91 km) |
| Plymouth to Soddy-Daisy (Tennessee) | 4,026.70 mi (6,480.35 km) |
| Plymouth to Solana Beach (California) | 5,383.24 mi (8,663.48 km) |
| Plymouth to Soledad (California) | 5,328.18 mi (8,574.87 km) |
| Plymouth to Solon (Ohio) | 3,599.07 mi (5,792.14 km) |
| Plymouth to Somers Point (New Jersey) | 3,401.57 mi (5,474.29 km) |
| Plymouth to Somerset (Kentucky) | 3,919.29 mi (6,307.49 km) |
| Plymouth to Somerset (New Jersey) | 3,347.50 mi (5,387.28 km) |
