| Westerlo to Salisbury (New York) | 3,656.51 mi (5,884.59 km) |
| Westerlo to Salisbury (North Carolina) | 4,170.61 mi (6,711.94 km) |
| Westerlo to Salmon Creek (Washington) | 5,056.02 mi (8,136.87 km) |
| Westerlo to Salt Lake City (Utah) | 5,039.82 mi (8,110.81 km) |
| Westerlo to Sammamish (Washington) | 4,929.29 mi (7,932.93 km) |
| Westerlo to San Angelo (Texas) | 5,161.40 mi (8,306.48 km) |
| Westerlo to San Anselmo (California) | 5,511.98 mi (8,870.67 km) |
| Westerlo to San Antonio (Texas) | 5,195.31 mi (8,361.04 km) |
| Westerlo to San Benito (Texas) | 5,340.25 mi (8,594.30 km) |
| Westerlo to San Bernardino (California) | 5,584.11 mi (8,986.76 km) |
| Westerlo to San Bruno (California) | 5,529.38 mi (8,898.68 km) |
| Westerlo to San Buenaventura (California) | 5,635.25 mi (9,069.05 km) |
| Westerlo to San Carlos (California) | 5,532.42 mi (8,903.56 km) |
| Westerlo to San Carlos Park (Florida) | 4,680.00 mi (7,531.73 km) |
| Westerlo to San Clemente (California) | 5,634.17 mi (9,067.32 km) |
