| San Juan to Stephenville (Texas) | 2,212.16 mi (3,560.12 km) |
| San Juan to Sterling (Colorado) | 2,678.54 mi (4,310.70 km) |
| San Juan to Sterling (Illinois) | 2,132.30 mi (3,431.60 km) |
| San Juan to Sterling (Virginia) | 1,577.88 mi (2,539.35 km) |
| San Juan to Sterling Heights (Michigan) | 1,944.05 mi (3,128.65 km) |
| San Juan to Steubenville (Ohio) | 1,748.05 mi (2,813.21 km) |
| San Juan to Stevens Point (Wisconsin) | 2,257.45 mi (3,633.02 km) |
| San Juan to Stevenson Ranch (California) | 3,392.93 mi (5,460.39 km) |
| San Juan to Stillwater (Minnesota) | 2,399.57 mi (3,861.73 km) |
| San Juan to Stillwater (Oklahoma) | 2,248.93 mi (3,619.30 km) |
| San Juan to Stockbridge (Georgia) | 1,533.43 mi (2,467.82 km) |
| San Juan to Stockton (California) | 3,568.20 mi (5,742.46 km) |
| San Juan to Stone Ridge (Virginia) | 1,577.22 mi (2,538.29 km) |
| San Juan to Stonecrest (Georgia) | 1,536.14 mi (2,472.18 km) |
| San Juan to Stony Brook (New York) | 1,610.53 mi (2,591.90 km) |
