| Johnston to San Luis Obispo (California) | 1,516.38 mi (2,440.38 km) |
| Johnston to San Marcos (California) | 1,410.19 mi (2,269.49 km) |
| Johnston to San Marcos (Texas) | 849.66 mi (1,367.40 km) |
| Johnston to San Marino (California) | 1,422.65 mi (2,289.53 km) |
| Johnston to San Mateo (California) | 1,540.76 mi (2,479.61 km) |
| Johnston to San Pablo (California) | 1,533.01 mi (2,467.13 km) |
| Johnston to San Rafael (California) | 1,541.66 mi (2,481.06 km) |
| Johnston to San Ramon (California) | 1,516.55 mi (2,440.65 km) |
| Johnston to San Tan Valley (Arizona) | 1,138.46 mi (1,832.18 km) |
| Johnston to Sand Springs (Oklahoma) | 405.00 mi (651.79 km) |
| Johnston to Sandusky (Ohio) | 569.57 mi (916.63 km) |
| Johnston to Sandy (Oregon) | 1,444.50 mi (2,324.70 km) |
| Johnston to Sandy (Utah) | 944.78 mi (1,520.48 km) |
| Johnston to Sandy Springs (Georgia) | 739.16 mi (1,189.57 km) |
| Johnston to Sanford (Florida) | 1,132.35 mi (1,822.33 km) |
