| Johnstown to Smyrna (Delaware) | 189.65 mi (305.21 km) |
| Johnstown to Smyrna (Georgia) | 542.45 mi (872.98 km) |
| Johnstown to Smyrna (Tennessee) | 511.03 mi (822.43 km) |
| Johnstown to Snellville (Georgia) | 527.36 mi (848.70 km) |
| Johnstown to Snoqualmie (Washington) | 2,163.86 mi (3,482.39 km) |
| Johnstown to Snyder (Texas) | 1,324.97 mi (2,132.33 km) |
| Johnstown to Socastee (South Carolina) | 458.73 mi (738.25 km) |
| Johnstown to Socorro (Texas) | 1,633.99 mi (2,629.65 km) |
| Johnstown to Soddy-Daisy (Tennessee) | 488.90 mi (786.81 km) |
| Johnstown to Solana Beach (California) | 2,166.55 mi (3,486.73 km) |
| Johnstown to Soledad (California) | 2,291.22 mi (3,687.36 km) |
| Johnstown to Solon (Ohio) | 150.72 mi (242.56 km) |
| Johnstown to Somers Point (New Jersey) | 239.22 mi (385.00 km) |
| Johnstown to Somerset (Kentucky) | 379.82 mi (611.27 km) |
| Johnstown to Somerset (New Jersey) | 232.74 mi (374.56 km) |
