| San Mateo to Salisbury (Maryland) | 2,518.13 mi (4,052.53 km) |
| San Mateo to Salisbury (New York) | 2,587.94 mi (4,164.88 km) |
| San Mateo to Salisbury (North Carolina) | 2,304.04 mi (3,707.99 km) |
| San Mateo to Salmon Creek (Washington) | 563.93 mi (907.56 km) |
| San Mateo to Salt Lake City (Utah) | 598.62 mi (963.38 km) |
| San Mateo to Sammamish (Washington) | 694.49 mi (1,117.67 km) |
| San Mateo to San Angelo (Texas) | 1,310.84 mi (2,109.59 km) |
| San Mateo to San Anselmo (California) | 32.87 mi (52.90 km) |
| San Mateo to San Antonio (Texas) | 1,474.78 mi (2,373.43 km) |
| San Mateo to San Benito (Texas) | 1,641.69 mi (2,642.04 km) |
| San Mateo to San Bernardino (California) | 366.65 mi (590.06 km) |
| San Mateo to San Bruno (California) | 8.27 mi (13.30 km) |
| San Mateo to San Buenaventura (California) | 284.60 mi (458.02 km) |
| San Mateo to San Carlos (California) | 4.45 mi (7.17 km) |
| San Mateo to San Carlos Park (Florida) | 2,471.23 mi (3,977.06 km) |
