| Johnstown to San Luis Obispo (California) | 2,284.67 mi (3,676.82 km) |
| Johnstown to San Marcos (California) | 2,158.14 mi (3,473.19 km) |
| Johnstown to San Marcos (Texas) | 1,290.59 mi (2,077.00 km) |
| Johnstown to San Marino (California) | 2,180.16 mi (3,508.62 km) |
| Johnstown to San Mateo (California) | 2,316.53 mi (3,728.09 km) |
| Johnstown to San Pablo (California) | 2,309.24 mi (3,716.36 km) |
| Johnstown to San Rafael (California) | 2,317.95 mi (3,730.38 km) |
| Johnstown to San Ramon (California) | 2,292.46 mi (3,689.36 km) |
| Johnstown to San Tan Valley (Arizona) | 1,861.74 mi (2,996.18 km) |
| Johnstown to Sand Springs (Oklahoma) | 976.00 mi (1,570.71 km) |
| Johnstown to Sandusky (Ohio) | 212.21 mi (341.53 km) |
| Johnstown to Sandy (Oregon) | 2,196.11 mi (3,534.30 km) |
| Johnstown to Sandy (Utah) | 1,721.37 mi (2,770.28 km) |
| Johnstown to Sandy Springs (Georgia) | 533.64 mi (858.81 km) |
| Johnstown to Sanford (Florida) | 808.23 mi (1,300.72 km) |
