| Westmont to Steiner Ranch (Texas) | 1,216.79 mi (1,958.23 km) |
| Westmont to Stephenville (Texas) | 1,166.84 mi (1,877.85 km) |
| Westmont to Sterling (Colorado) | 948.31 mi (1,526.17 km) |
| Westmont to Sterling (Illinois) | 1,642.89 mi (2,643.97 km) |
| Westmont to Sterling (Virginia) | 2,279.68 mi (3,668.79 km) |
| Westmont to Sterling Heights (Michigan) | 1,988.16 mi (3,199.63 km) |
| Westmont to Steubenville (Ohio) | 2,103.74 mi (3,385.64 km) |
| Westmont to Stevens Point (Wisconsin) | 1,691.71 mi (2,722.55 km) |
| Westmont to Stevenson Ranch (California) | 35.00 mi (56.33 km) |
| Westmont to Stillwater (Minnesota) | 1,550.43 mi (2,495.18 km) |
| Westmont to Stillwater (Oklahoma) | 1,207.95 mi (1,944.01 km) |
| Westmont to Stockbridge (Georgia) | 1,948.89 mi (3,136.44 km) |
| Westmont to Stockton (California) | 325.59 mi (523.98 km) |
| Westmont to Stone Ridge (Virginia) | 2,271.99 mi (3,656.41 km) |
| Westmont to Stonecrest (Georgia) | 1,952.15 mi (3,141.68 km) |
