| Westerlo to Somersworth (New Hampshire) | 3,441.33 mi (5,538.28 km) |
| Westerlo to Somerton (Arizona) | 5,591.59 mi (8,998.80 km) |
| Westerlo to Somerville (Massachusetts) | 3,486.25 mi (5,610.58 km) |
| Westerlo to Somerville (New Jersey) | 3,706.56 mi (5,965.14 km) |
| Westerlo to Sonoma (California) | 5,490.60 mi (8,836.26 km) |
| Westerlo to Soquel (California) | 5,553.24 mi (8,937.07 km) |
| Westerlo to South Bend (Indiana) | 4,110.59 mi (6,615.35 km) |
| Westerlo to South Bradenton (Florida) | 4,661.90 mi (7,502.61 km) |
| Westerlo to South Burlington (Vermont) | 3,483.70 mi (5,606.47 km) |
| Westerlo to South Charleston (West Virginia) | 4,092.26 mi (6,585.85 km) |
| Westerlo to South Daytona (Florida) | 4,510.41 mi (7,258.80 km) |
| Westerlo to South El Monte (California) | 5,612.61 mi (9,032.63 km) |
| Westerlo to South Elgin (Illinois) | 4,171.97 mi (6,714.14 km) |
| Westerlo to South Euclid (Ohio) | 3,936.63 mi (6,335.40 km) |
| Westerlo to South Farmingdale (New York) | 3,653.17 mi (5,879.21 km) |
