| Owings Mills to Wichita (Kansas) | 1,114.50 mi (1,793.61 km) |
| Owings Mills to Wichita Falls (Texas) | 1,259.79 mi (2,027.44 km) |
| Owings Mills to Wickliffe (Ohio) | 288.72 mi (464.65 km) |
| Owings Mills to Wildomar (California) | 2,263.24 mi (3,642.33 km) |
| Owings Mills to Wildwood (Florida) | 792.80 mi (1,275.88 km) |
| Owings Mills to Wildwood (Missouri) | 746.73 mi (1,201.74 km) |
| Owings Mills to Wilkes-Barre (Pennsylvania) | 135.67 mi (218.33 km) |
| Owings Mills to Wilkinsburg (Pennsylvania) | 178.19 mi (286.77 km) |
| Owings Mills to Williamsburg (Virginia) | 148.08 mi (238.31 km) |
| Owings Mills to Williamsport (Pennsylvania) | 126.99 mi (204.37 km) |
| Owings Mills to Williamstown (New Jersey) | 98.44 mi (158.42 km) |
| Owings Mills to Willimantic (Connecticut) | 288.32 mi (464.00 km) |
| Owings Mills to Williston (North Dakota) | 1,459.66 mi (2,349.09 km) |
| Owings Mills to Willmar (Minnesota) | 1,010.95 mi (1,626.96 km) |
| Owings Mills to Willoughby (Ohio) | 287.39 mi (462.50 km) |
