| Maryland Heights to San Luis Obispo (California) | 1,675.56 mi (2,696.55 km) |
| Maryland Heights to San Marcos (California) | 1,536.78 mi (2,473.22 km) |
| Maryland Heights to San Marcos (Texas) | 744.27 mi (1,197.78 km) |
| Maryland Heights to San Marino (California) | 1,562.83 mi (2,515.12 km) |
| Maryland Heights to San Mateo (California) | 1,723.37 mi (2,773.49 km) |
| Maryland Heights to San Pablo (California) | 1,719.02 mi (2,766.50 km) |
| Maryland Heights to San Rafael (California) | 1,728.20 mi (2,781.28 km) |
| Maryland Heights to San Ramon (California) | 1,700.20 mi (2,736.20 km) |
| Maryland Heights to San Tan Valley (Arizona) | 1,236.76 mi (1,990.38 km) |
| Maryland Heights to Sand Springs (Oklahoma) | 357.79 mi (575.81 km) |
| Maryland Heights to Sandusky (Ohio) | 451.83 mi (727.14 km) |
| Maryland Heights to Sandy (Oregon) | 1,682.83 mi (2,708.25 km) |
| Maryland Heights to Sandy (Utah) | 1,141.58 mi (1,837.20 km) |
| Maryland Heights to Sandy Springs (Georgia) | 473.75 mi (762.42 km) |
| Maryland Heights to Sanford (Florida) | 864.96 mi (1,392.02 km) |
