| Westmont to Sumner (Washington) | 939.95 mi (1,512.71 km) |
| Westmont to Sumter (South Carolina) | 2,160.26 mi (3,476.60 km) |
| Westmont to Sun City (Arizona) | 346.40 mi (557.48 km) |
| Westmont to Sun City Center (Florida) | 2,164.19 mi (3,482.93 km) |
| Westmont to Sun City West (Arizona) | 341.75 mi (550.00 km) |
| Westmont to Sun Lakes (Arizona) | 373.57 mi (601.20 km) |
| Westmont to Sun Prairie (Wisconsin) | 1,684.38 mi (2,710.75 km) |
| Westmont to Sun Valley (Nevada) | 400.07 mi (643.85 km) |
| Westmont to Sun Village (California) | 47.04 mi (75.71 km) |
| Westmont to Sunland Park (New Mexico) | 694.45 mi (1,117.60 km) |
| Westmont to Sunny Isles Beach (Florida) | 2,337.48 mi (3,761.81 km) |
| Westmont to Sunnyside (Washington) | 859.63 mi (1,383.44 km) |
| Westmont to Sunnyvale (California) | 316.56 mi (509.46 km) |
| Westmont to Sunrise (Florida) | 2,321.67 mi (3,736.37 km) |
| Westmont to Sunrise Manor (Nevada) | 240.24 mi (386.64 km) |
