| Apex to Storm Lake (Iowa) | 993.89 mi (1,599.50 km) |
| Apex to Storrs (Connecticut) | 551.03 mi (886.80 km) |
| Apex to Stoughton (Wisconsin) | 742.87 mi (1,195.53 km) |
| Apex to Stow (Ohio) | 401.36 mi (645.92 km) |
| Apex to Streamwood (Illinois) | 662.43 mi (1,066.07 km) |
| Apex to Streator (Illinois) | 654.78 mi (1,053.77 km) |
| Apex to Streetsboro (Ohio) | 403.82 mi (649.89 km) |
| Apex to Strongsville (Ohio) | 417.87 mi (672.50 km) |
| Apex to Stuart (Florida) | 594.70 mi (957.08 km) |
| Apex to Stuarts Draft (Virginia) | 158.83 mi (255.61 km) |
| Apex to Sturgis (Michigan) | 547.83 mi (881.65 km) |
| Apex to Suamico (Wisconsin) | 782.94 mi (1,260.01 km) |
| Apex to Sudley (Virginia) | 224.86 mi (361.87 km) |
| Apex to Suffern (New York) | 451.84 mi (727.17 km) |
| Apex to Suffolk (Virginia) | 141.50 mi (227.73 km) |
