| Knokke-Heist to Yonkers (New York) | 3,587.85 mi (5,774.09 km) |
| Knokke-Heist to Yorba Linda (California) | 5,550.64 mi (8,932.89 km) |
| Knokke-Heist to York (Pennsylvania) | 3,746.78 mi (6,029.86 km) |
| Knokke-Heist to Yorktown (Indiana) | 4,081.99 mi (6,569.32 km) |
| Knokke-Heist to Yorkville (Illinois) | 4,123.30 mi (6,635.81 km) |
| Knokke-Heist to Youngstown (Ohio) | 3,850.65 mi (6,197.02 km) |
| Knokke-Heist to Youngsville (Louisiana) | 4,837.43 mi (7,785.09 km) |
| Knokke-Heist to Ypsilanti (Michigan) | 3,913.32 mi (6,297.87 km) |
| Knokke-Heist to Yuba City (California) | 5,358.69 mi (8,623.99 km) |
| Knokke-Heist to Yucaipa (California) | 5,519.50 mi (8,882.78 km) |
| Knokke-Heist to Yucca Valley (California) | 5,494.77 mi (8,842.98 km) |
| Knokke-Heist to Yukon (Oklahoma) | 4,776.51 mi (7,687.05 km) |
| Knokke-Heist to Yulee (Florida) | 4,387.79 mi (7,061.47 km) |
| Knokke-Heist to Yuma (Arizona) | 5,522.13 mi (8,887.01 km) |
| Knokke-Heist to Zachary (Louisiana) | 4,775.09 mi (7,684.77 km) |
