| Owings Mills to Waimea (Hawaii) | 4,770.28 mi (7,677.03 km) |
| Owings Mills to Waipahu (Hawaii) | 4,839.41 mi (7,788.29 km) |
| Owings Mills to Waipio (Hawaii) | 4,837.56 mi (7,785.31 km) |
| Owings Mills to Wake Forest (North Carolina) | 256.18 mi (412.29 km) |
| Owings Mills to Wakefield (Virginia) | 47.26 mi (76.06 km) |
| Owings Mills to Waldorf (Maryland) | 55.91 mi (89.97 km) |
| Owings Mills to Walker (Michigan) | 526.50 mi (847.33 km) |
| Owings Mills to Walker Mill (Maryland) | 37.36 mi (60.12 km) |
| Owings Mills to Walla Walla (Washington) | 2,132.34 mi (3,431.67 km) |
| Owings Mills to Wallingford Center (Connecticut) | 251.92 mi (405.42 km) |
| Owings Mills to Wallington (New Jersey) | 173.30 mi (278.89 km) |
| Owings Mills to Walnut (California) | 2,284.60 mi (3,676.71 km) |
| Owings Mills to Walnut Creek (California) | 2,417.78 mi (3,891.05 km) |
| Owings Mills to Walnut Park (California) | 2,305.58 mi (3,710.47 km) |
| Owings Mills to Waltham (Massachusetts) | 355.26 mi (571.74 km) |
