| Westmont to Santa Paula (California) | 52.16 mi (83.95 km) |
| Westmont to Santa Rosa (California) | 396.34 mi (637.84 km) |
| Westmont to Santaquin (Utah) | 549.78 mi (884.79 km) |
| Westmont to Santee (California) | 106.78 mi (171.84 km) |
| Westmont to Sapulpa (Oklahoma) | 1,262.27 mi (2,031.42 km) |
| Westmont to Saraland (Alabama) | 1,768.50 mi (2,846.12 km) |
| Westmont to Sarasota (Florida) | 2,162.74 mi (3,480.60 km) |
| Westmont to Sarasota Springs (Florida) | 2,167.42 mi (3,488.13 km) |
| Westmont to Saratoga (California) | 310.76 mi (500.12 km) |
| Westmont to Saratoga Springs (New York) | 2,457.87 mi (3,955.57 km) |
| Westmont to Saratoga Springs (Utah) | 564.86 mi (909.05 km) |
| Westmont to Sartell (Minnesota) | 1,502.84 mi (2,418.59 km) |
| Westmont to Satellite Beach (Florida) | 2,253.78 mi (3,627.10 km) |
| Westmont to Sauk Rapids (Minnesota) | 1,505.21 mi (2,422.41 km) |
| Westmont to Sault Ste. Marie (Michigan) | 1,968.69 mi (3,168.29 km) |
