| Mack to Yonkers (New York) | 584.78 mi (941.11 km) |
| Mack to Yorba Linda (California) | 1,862.37 mi (2,997.20 km) |
| Mack to York (Pennsylvania) | 426.98 mi (687.15 km) |
| Mack to Yorktown (Indiana) | 84.05 mi (135.26 km) |
| Mack to Yorkville (Illinois) | 263.35 mi (423.82 km) |
| Mack to Youngstown (Ohio) | 252.06 mi (405.65 km) |
| Mack to Youngsville (Louisiana) | 750.59 mi (1,207.96 km) |
| Mack to Ypsilanti (Michigan) | 220.90 mi (355.50 km) |
| Mack to Yuba City (California) | 1,966.53 mi (3,164.82 km) |
| Mack to Yucaipa (California) | 1,819.80 mi (2,928.68 km) |
| Mack to Yucca Valley (California) | 1,784.33 mi (2,871.60 km) |
| Mack to Yukon (Oklahoma) | 760.44 mi (1,223.81 km) |
| Mack to Yulee (Florida) | 614.02 mi (988.17 km) |
| Mack to Yuma (Arizona) | 1,723.79 mi (2,774.18 km) |
| Mack to Zachary (Louisiana) | 691.39 mi (1,112.68 km) |
