| Westerlo to Superior (Colorado) | 4,869.86 mi (7,837.28 km) |
| Westerlo to Superior (Wisconsin) | 4,082.71 mi (6,570.49 km) |
| Westerlo to Surprise (Arizona) | 5,456.85 mi (8,781.94 km) |
| Westerlo to Susanville (California) | 5,313.61 mi (8,551.43 km) |
| Westerlo to Sussex (Wisconsin) | 4,114.14 mi (6,621.07 km) |
| Westerlo to Suwanee (Georgia) | 4,393.28 mi (7,070.29 km) |
| Westerlo to Swansea (Illinois) | 4,401.97 mi (7,084.28 km) |
| Westerlo to Sweetwater (Florida) | 4,654.74 mi (7,491.09 km) |
| Westerlo to Sweetwater (Texas) | 5,104.75 mi (8,215.30 km) |
| Westerlo to Sycamore (Illinois) | 4,185.37 mi (6,735.70 km) |
| Westerlo to Sylacauga (Alabama) | 4,524.34 mi (7,281.22 km) |
| Westerlo to Sylvania (Ohio) | 4,012.00 mi (6,456.69 km) |
| Westerlo to Syosset (New York) | 3,651.07 mi (5,875.83 km) |
| Westerlo to Syracuse (New York) | 3,659.12 mi (5,888.79 km) |
| Westerlo to Syracuse (Utah) | 5,026.81 mi (8,089.87 km) |
