| Mentor to Smyrna (Delaware) | 343.39 mi (552.63 km) |
| Mentor to Smyrna (Georgia) | 567.82 mi (913.82 km) |
| Mentor to Smyrna (Tennessee) | 483.80 mi (778.59 km) |
| Mentor to Snellville (Georgia) | 560.40 mi (901.87 km) |
| Mentor to Snoqualmie (Washington) | 2,008.99 mi (3,233.15 km) |
| Mentor to Snyder (Texas) | 1,238.78 mi (1,993.63 km) |
| Mentor to Socastee (South Carolina) | 567.29 mi (912.97 km) |
| Mentor to Socorro (Texas) | 1,538.36 mi (2,475.75 km) |
| Mentor to Soddy-Daisy (Tennessee) | 490.38 mi (789.18 km) |
| Mentor to Solana Beach (California) | 2,045.96 mi (3,292.66 km) |
| Mentor to Soledad (California) | 2,156.78 mi (3,471.01 km) |
| Mentor to Solon (Ohio) | 21.60 mi (34.76 km) |
| Mentor to Somers Point (New Jersey) | 389.56 mi (626.93 km) |
| Mentor to Somerset (Kentucky) | 363.05 mi (584.27 km) |
| Mentor to Somerset (New Jersey) | 365.01 mi (587.43 km) |
