| Herk-de-Stad to Yonkers (New York) | 3,673.84 mi (5,912.47 km) |
| Herk-de-Stad to Yorba Linda (California) | 5,628.17 mi (9,057.67 km) |
| Herk-de-Stad to York (Pennsylvania) | 3,832.70 mi (6,168.14 km) |
| Herk-de-Stad to Yorktown (Indiana) | 4,167.01 mi (6,706.16 km) |
| Herk-de-Stad to Yorkville (Illinois) | 4,207.51 mi (6,771.33 km) |
| Herk-de-Stad to Youngstown (Ohio) | 3,936.12 mi (6,334.57 km) |
| Herk-de-Stad to Youngsville (Louisiana) | 4,923.11 mi (7,922.99 km) |
| Herk-de-Stad to Ypsilanti (Michigan) | 3,998.18 mi (6,434.45 km) |
| Herk-de-Stad to Yuba City (California) | 5,432.28 mi (8,742.41 km) |
| Herk-de-Stad to Yucaipa (California) | 5,597.31 mi (9,008.01 km) |
| Herk-de-Stad to Yucca Valley (California) | 5,572.83 mi (8,968.61 km) |
| Herk-de-Stad to Yukon (Oklahoma) | 4,860.33 mi (7,821.95 km) |
| Herk-de-Stad to Yulee (Florida) | 4,473.85 mi (7,199.97 km) |
| Herk-de-Stad to Yuma (Arizona) | 5,601.51 mi (9,014.76 km) |
| Herk-de-Stad to Zachary (Louisiana) | 4,860.81 mi (7,822.71 km) |
