| Guaynabo to Stephenville (Texas) | 2,209.80 mi (3,556.32 km) |
| Guaynabo to Sterling (Colorado) | 2,676.75 mi (4,307.81 km) |
| Guaynabo to Sterling (Illinois) | 2,131.16 mi (3,429.77 km) |
| Guaynabo to Sterling (Virginia) | 1,577.50 mi (2,538.74 km) |
| Guaynabo to Sterling Heights (Michigan) | 1,943.43 mi (3,127.65 km) |
| Guaynabo to Steubenville (Ohio) | 1,747.45 mi (2,812.25 km) |
| Guaynabo to Stevens Point (Wisconsin) | 2,256.55 mi (3,631.56 km) |
| Guaynabo to Stevenson Ranch (California) | 3,390.48 mi (5,456.45 km) |
| Guaynabo to Stillwater (Minnesota) | 2,398.53 mi (3,860.06 km) |
| Guaynabo to Stillwater (Oklahoma) | 2,246.94 mi (3,616.11 km) |
| Guaynabo to Stockbridge (Georgia) | 1,531.84 mi (2,465.26 km) |
| Guaynabo to Stockton (California) | 3,565.95 mi (5,738.85 km) |
| Guaynabo to Stone Ridge (Virginia) | 1,576.82 mi (2,537.64 km) |
| Guaynabo to Stonecrest (Georgia) | 1,534.57 mi (2,469.66 km) |
| Guaynabo to Stony Brook (New York) | 1,610.75 mi (2,592.26 km) |
