| Johnston to Storm Lake (Iowa) | 100.07 mi (161.05 km) |
| Johnston to Storrs (Connecticut) | 1,103.97 mi (1,776.67 km) |
| Johnston to Stoughton (Wisconsin) | 245.21 mi (394.63 km) |
| Johnston to Stow (Ohio) | 637.03 mi (1,025.20 km) |
| Johnston to Streamwood (Illinois) | 286.24 mi (460.66 km) |
| Johnston to Streator (Illinois) | 256.56 mi (412.90 km) |
| Johnston to Streetsboro (Ohio) | 641.07 mi (1,031.71 km) |
| Johnston to Strongsville (Ohio) | 615.44 mi (990.45 km) |
| Johnston to Stuart (Florida) | 1,258.74 mi (2,025.74 km) |
| Johnston to Stuarts Draft (Virginia) | 818.11 mi (1,316.62 km) |
| Johnston to Sturgis (Michigan) | 428.03 mi (688.85 km) |
| Johnston to Suamico (Wisconsin) | 350.02 mi (563.31 km) |
| Johnston to Sudley (Virginia) | 877.61 mi (1,412.38 km) |
| Johnston to Suffern (New York) | 1,013.41 mi (1,630.92 km) |
| Johnston to Suffolk (Virginia) | 975.67 mi (1,570.19 km) |
