| Owings Mills to Wanaque (New Jersey) | 173.57 mi (279.34 km) |
| Owings Mills to Wantagh (New York) | 194.05 mi (312.30 km) |
| Owings Mills to Warner Robins (Georgia) | 606.90 mi (976.70 km) |
| Owings Mills to Warr Acres (Oklahoma) | 1,170.31 mi (1,883.43 km) |
| Owings Mills to Warren (Michigan) | 388.71 mi (625.57 km) |
| Owings Mills to Warren (Ohio) | 246.78 mi (397.15 km) |
| Owings Mills to Warrensburg (Missouri) | 907.97 mi (1,461.24 km) |
| Owings Mills to Warrensville Heights (Ohio) | 285.41 mi (459.32 km) |
| Owings Mills to Warrenville (Illinois) | 619.83 mi (997.51 km) |
| Owings Mills to Warrington (Florida) | 860.95 mi (1,385.57 km) |
| Owings Mills to Warsaw (Indiana) | 493.24 mi (793.79 km) |
| Owings Mills to Warwick (Rhode Island) | 322.77 mi (519.45 km) |
| Owings Mills to Wasco (California) | 2,326.96 mi (3,744.88 km) |
| Owings Mills to Washington (District of Columbia) | 37.03 mi (59.60 km) |
| Owings Mills to Washington (Illinois) | 673.93 mi (1,084.59 km) |
