| Willebroek to San Luis Obispo (California) | 5,603.98 mi (9,018.74 km) |
| Willebroek to San Marcos (California) | 5,622.63 mi (9,048.75 km) |
| Willebroek to San Marcos (Texas) | 5,130.57 mi (8,256.86 km) |
| Willebroek to San Marino (California) | 5,594.31 mi (9,003.17 km) |
| Willebroek to San Mateo (California) | 5,515.95 mi (8,877.07 km) |
| Willebroek to San Pablo (California) | 5,492.43 mi (8,839.22 km) |
| Willebroek to San Rafael (California) | 5,495.80 mi (8,844.63 km) |
| Willebroek to San Ramon (California) | 5,492.94 mi (8,840.03 km) |
| Willebroek to San Tan Valley (Arizona) | 5,438.60 mi (8,752.59 km) |
| Willebroek to Sand Springs (Oklahoma) | 4,733.90 mi (7,618.47 km) |
| Willebroek to Sandusky (Ohio) | 3,964.97 mi (6,381.00 km) |
| Willebroek to Sandy (Oregon) | 5,051.36 mi (8,129.38 km) |
| Willebroek to Sandy (Utah) | 5,032.75 mi (8,099.43 km) |
| Willebroek to Sandy Springs (Georgia) | 4,389.35 mi (7,063.98 km) |
| Willebroek to Sanford (Florida) | 4,517.91 mi (7,270.88 km) |
