| Guaynabo to Sinop | 5,927.43 mi (9,539.27 km) |
| Guaynabo to Siran | 6,167.11 mi (9,925.00 km) |
| Guaynabo to Sirnak | 6,407.12 mi (10,311.26 km) |
| Guaynabo to Sirvan | 6,369.63 mi (10,250.93 km) |
| Guaynabo to Sivas | 6,076.17 mi (9,778.64 km) |
| Guaynabo to Sivasli | 5,737.32 mi (9,233.32 km) |
| Guaynabo to Siverek | 6,244.37 mi (10,049.35 km) |
| Guaynabo to Sivrice | 6,224.68 mi (10,017.66 km) |
| Guaynabo to Sivrihisar | 5,810.62 mi (9,351.29 km) |
| Guaynabo to Sogut | 5,729.79 mi (9,221.21 km) |
| Guaynabo to Sogutlu | 5,725.91 mi (9,214.96 km) |
| Guaynabo to Soke | 5,634.49 mi (9,067.84 km) |
| Guaynabo to Solhan | 6,295.36 mi (10,131.41 km) |
| Guaynabo to Soma | 5,616.23 mi (9,038.46 km) |
| Guaynabo to Sorgun | 5,984.47 mi (9,631.07 km) |
