| Willebroek to Salisbury (New York) | 3,634.69 mi (5,849.47 km) |
| Willebroek to Salisbury (North Carolina) | 4,148.75 mi (6,676.76 km) |
| Willebroek to Salmon Creek (Washington) | 5,043.09 mi (8,116.07 km) |
| Willebroek to Salt Lake City (Utah) | 5,023.71 mi (8,084.88 km) |
| Willebroek to Sammamish (Washington) | 4,916.60 mi (7,912.50 km) |
| Willebroek to San Angelo (Texas) | 5,141.60 mi (8,274.60 km) |
| Willebroek to San Anselmo (California) | 5,497.63 mi (8,847.58 km) |
| Willebroek to San Antonio (Texas) | 5,174.91 mi (8,328.21 km) |
| Willebroek to San Benito (Texas) | 5,319.26 mi (8,560.53 km) |
| Willebroek to San Bernardino (California) | 5,567.92 mi (8,960.71 km) |
| Willebroek to San Bruno (California) | 5,514.93 mi (8,875.43 km) |
| Willebroek to San Buenaventura (California) | 5,619.51 mi (9,043.72 km) |
| Willebroek to San Carlos (California) | 5,517.91 mi (8,880.22 km) |
| Willebroek to San Carlos Park (Florida) | 4,657.22 mi (7,495.07 km) |
| Willebroek to San Clemente (California) | 5,617.93 mi (9,041.19 km) |
