| Willebroek to Yonkers (New York) | 3,638.29 mi (5,855.27 km) |
| Willebroek to Yorba Linda (California) | 5,597.37 mi (9,008.10 km) |
| Willebroek to York (Pennsylvania) | 3,797.23 mi (6,111.05 km) |
| Willebroek to Yorktown (Indiana) | 4,132.21 mi (6,650.16 km) |
| Willebroek to Yorkville (Illinois) | 4,173.21 mi (6,716.14 km) |
| Willebroek to Youngstown (Ohio) | 3,901.02 mi (6,278.08 km) |
| Willebroek to Youngsville (Louisiana) | 4,887.85 mi (7,866.24 km) |
| Willebroek to Ypsilanti (Michigan) | 3,963.49 mi (6,378.62 km) |
| Willebroek to Yuba City (California) | 5,403.38 mi (8,695.91 km) |
| Willebroek to Yucaipa (California) | 5,566.38 mi (8,958.22 km) |
| Willebroek to Yucca Valley (California) | 5,541.77 mi (8,918.62 km) |
| Willebroek to Yukon (Oklahoma) | 4,826.26 mi (7,767.12 km) |
| Willebroek to Yulee (Florida) | 4,438.06 mi (7,142.36 km) |
| Willebroek to Yuma (Arizona) | 5,569.79 mi (8,963.72 km) |
| Willebroek to Zachary (Louisiana) | 4,825.52 mi (7,765.93 km) |
