| Willebroek to Monticello (Minnesota) | 4,190.63 mi (6,744.16 km) |
| Willebroek to Montrose (Colorado) | 5,021.31 mi (8,081.02 km) |
| Willebroek to Moody (Alabama) | 4,491.27 mi (7,228.00 km) |
| Willebroek to Moore (Oklahoma) | 4,825.60 mi (7,766.05 km) |
| Willebroek to Moorestown-Lenola (New Jersey) | 3,725.96 mi (5,996.35 km) |
| Willebroek to Mooresville (North Carolina) | 4,166.25 mi (6,704.93 km) |
| Willebroek to Moorhead (Minnesota) | 4,214.44 mi (6,782.49 km) |
| Willebroek to Moorpark (California) | 5,608.06 mi (9,025.30 km) |
| Willebroek to Moraga (California) | 5,493.33 mi (8,840.67 km) |
| Willebroek to Moreno Valley (California) | 5,577.74 mi (8,976.51 km) |
| Willebroek to Morgan City (Louisiana) | 4,876.22 mi (7,847.52 km) |
| Willebroek to Morgan Hill (California) | 5,521.89 mi (8,886.63 km) |
| Willebroek to Morganton (North Carolina) | 4,194.07 mi (6,749.70 km) |
| Willebroek to Morgantown (West Virginia) | 3,940.42 mi (6,341.50 km) |
| Willebroek to Morris (Illinois) | 4,185.92 mi (6,736.59 km) |
