| San Juan to Shoreview (Minnesota) | 2,411.97 mi (3,881.69 km) |
| San Juan to Shorewood (Illinois) | 2,063.13 mi (3,320.28 km) |
| San Juan to Shorewood (Wisconsin) | 2,128.60 mi (3,425.65 km) |
| San Juan to Short Hills (New Jersey) | 1,619.60 mi (2,606.50 km) |
| San Juan to Short Pump (Virginia) | 1,502.71 mi (2,418.38 km) |
| San Juan to Show Low (Arizona) | 2,908.58 mi (4,680.90 km) |
| San Juan to Shreveport (Louisiana) | 1,975.63 mi (3,179.47 km) |
| San Juan to Sicklerville (New Jersey) | 1,568.33 mi (2,523.99 km) |
| San Juan to Sidney (Ohio) | 1,856.33 mi (2,987.47 km) |
| San Juan to Sierra Madre (California) | 3,361.00 mi (5,409.00 km) |
| San Juan to Sierra Vista (Arizona) | 2,895.05 mi (4,659.13 km) |
| San Juan to Sierra Vista Southeast (Arizona) | 2,888.26 mi (4,648.21 km) |
| San Juan to Signal Hill (California) | 3,365.54 mi (5,416.32 km) |
| San Juan to Sikeston (Missouri) | 1,914.62 mi (3,081.28 km) |
| San Juan to Siloam Springs (Arkansas) | 2,123.25 mi (3,417.04 km) |
