| San Mateo to Stephenville (Texas) | 1,410.01 mi (2,269.19 km) |
| San Mateo to Sterling (Colorado) | 1,044.85 mi (1,681.52 km) |
| San Mateo to Sterling (Illinois) | 1,748.37 mi (2,813.74 km) |
| San Mateo to Sterling (Virginia) | 2,412.82 mi (3,883.06 km) |
| San Mateo to Sterling Heights (Michigan) | 2,086.83 mi (3,358.43 km) |
| San Mateo to Steubenville (Ohio) | 2,226.02 mi (3,582.44 km) |
| San Mateo to Stevens Point (Wisconsin) | 1,760.87 mi (2,833.84 km) |
| San Mateo to Stevenson Ranch (California) | 301.79 mi (485.69 km) |
| San Mateo to Stillwater (Minnesota) | 1,605.12 mi (2,583.19 km) |
| San Mateo to Stillwater (Oklahoma) | 1,394.78 mi (2,244.69 km) |
| San Mateo to Stockbridge (Georgia) | 2,144.42 mi (3,451.11 km) |
| San Mateo to Stockton (California) | 62.05 mi (99.86 km) |
| San Mateo to Stone Ridge (Virginia) | 2,406.01 mi (3,872.10 km) |
| San Mateo to Stonecrest (Georgia) | 2,146.00 mi (3,453.66 km) |
| San Mateo to Stony Brook (New York) | 2,607.90 mi (4,197.01 km) |
