| Guaynabo to Storm Lake (Iowa) | 2,386.83 mi (3,841.23 km) |
| Guaynabo to Storrs (Connecticut) | 1,658.43 mi (2,668.99 km) |
| Guaynabo to Stoughton (Wisconsin) | 2,166.81 mi (3,487.14 km) |
| Guaynabo to Stow (Ohio) | 1,816.82 mi (2,923.89 km) |
| Guaynabo to Streamwood (Illinois) | 2,085.11 mi (3,355.65 km) |
| Guaynabo to Streator (Illinois) | 2,066.59 mi (3,325.86 km) |
| Guaynabo to Streetsboro (Ohio) | 1,817.82 mi (2,925.49 km) |
| Guaynabo to Strongsville (Ohio) | 1,836.32 mi (2,955.27 km) |
| Guaynabo to Stuart (Florida) | 1,085.33 mi (1,746.67 km) |
| Guaynabo to Stuarts Draft (Virginia) | 1,564.54 mi (2,517.88 km) |
| Guaynabo to Sturgis (Michigan) | 1,977.03 mi (3,181.73 km) |
| Guaynabo to Suamico (Wisconsin) | 2,212.21 mi (3,560.22 km) |
| Guaynabo to Sudley (Virginia) | 1,566.71 mi (2,521.37 km) |
| Guaynabo to Suffern (New York) | 1,640.84 mi (2,640.68 km) |
| Guaynabo to Suffolk (Virginia) | 1,417.75 mi (2,281.65 km) |
