| Westmont to Secaucus (New Jersey) | 2,448.30 mi (3,940.16 km) |
| Westmont to Security-Widefield (Colorado) | 824.80 mi (1,327.39 km) |
| Westmont to Sedalia (Missouri) | 1,428.88 mi (2,299.56 km) |
| Westmont to Sedro-Woolley (Washington) | 1,026.80 mi (1,652.47 km) |
| Westmont to Seguin (Texas) | 1,229.48 mi (1,978.66 km) |
| Westmont to Selden (New York) | 2,501.09 mi (4,025.11 km) |
| Westmont to Selma (Alabama) | 1,804.30 mi (2,903.74 km) |
| Westmont to Selma (California) | 196.21 mi (315.76 km) |
| Westmont to Selma (Texas) | 1,209.96 mi (1,947.25 km) |
| Westmont to Seminole (Florida) | 2,136.63 mi (3,438.57 km) |
| Westmont to Seven Hills (Ohio) | 2,051.86 mi (3,302.15 km) |
| Westmont to Seven Oaks (South Carolina) | 2,116.62 mi (3,406.38 km) |
| Westmont to Severn (Maryland) | 2,316.97 mi (3,728.80 km) |
| Westmont to Severna Park (Maryland) | 2,324.01 mi (3,740.13 km) |
| Westmont to Sevierville (Tennessee) | 1,962.20 mi (3,157.85 km) |
