| Owings Mills to Willow Grove (Pennsylvania) | 102.38 mi (164.76 km) |
| Owings Mills to Willowbrook (California) | 2,307.51 mi (3,713.58 km) |
| Owings Mills to Willowick (Ohio) | 289.61 mi (466.08 km) |
| Owings Mills to Wilmette (Illinois) | 600.90 mi (967.05 km) |
| Owings Mills to Wilmington (Delaware) | 70.35 mi (113.22 km) |
| Owings Mills to Wilmington (North Carolina) | 364.46 mi (586.54 km) |
| Owings Mills to Wilmington (Ohio) | 374.73 mi (603.07 km) |
| Owings Mills to Wilmington Island (Georgia) | 562.93 mi (905.95 km) |
| Owings Mills to Wilson (North Carolina) | 261.80 mi (421.32 km) |
| Owings Mills to Wilsonville (Oregon) | 2,349.84 mi (3,781.71 km) |
| Owings Mills to Wilton Manors (Florida) | 935.86 mi (1,506.12 km) |
| Owings Mills to Wimauma (Florida) | 868.95 mi (1,398.44 km) |
| Owings Mills to Winchester (Kentucky) | 410.55 mi (660.71 km) |
| Owings Mills to Winchester (Nevada) | 2,090.62 mi (3,364.53 km) |
| Owings Mills to Winchester (Virginia) | 75.77 mi (121.95 km) |
