| Owings Mills to Noblesville (Indiana) | 491.27 mi (790.62 km) |
| Owings Mills to Nocatee (Florida) | 694.92 mi (1,118.37 km) |
| Owings Mills to Nogales (Arizona) | 1,988.77 mi (3,200.61 km) |
| Owings Mills to Nolensville (Tennessee) | 590.20 mi (949.84 km) |
| Owings Mills to Norco (California) | 2,270.86 mi (3,654.60 km) |
| Owings Mills to Norcross (Georgia) | 558.08 mi (898.14 km) |
| Owings Mills to Norfolk (Nebraska) | 1,092.61 mi (1,758.39 km) |
| Owings Mills to Norfolk (Virginia) | 176.30 mi (283.72 km) |
| Owings Mills to Normal (Illinois) | 649.90 mi (1,045.91 km) |
| Owings Mills to Norman (Oklahoma) | 1,162.91 mi (1,871.53 km) |
| Owings Mills to Norridge (Illinois) | 603.77 mi (971.67 km) |
| Owings Mills to Norristown (Pennsylvania) | 91.41 mi (147.11 km) |
| Owings Mills to North Adams (Massachusetts) | 296.25 mi (476.77 km) |
| Owings Mills to North Amityville (New York) | 199.66 mi (321.32 km) |
| Owings Mills to North Arlington (New Jersey) | 169.87 mi (273.38 km) |
