| Owings Mills to Channelview (Texas) | 1,232.28 mi (1,983.16 km) |
| Owings Mills to Chantilly (Virginia) | 50.42 mi (81.14 km) |
| Owings Mills to Chaparral (New Mexico) | 1,728.39 mi (2,781.57 km) |
| Owings Mills to Chapel Hill (North Carolina) | 270.29 mi (435.00 km) |
| Owings Mills to Charleston (Illinois) | 607.15 mi (977.11 km) |
| Owings Mills to Charleston (South Carolina) | 488.85 mi (786.73 km) |
| Owings Mills to Charleston (West Virginia) | 270.50 mi (435.32 km) |
| Owings Mills to Charlotte (North Carolina) | 365.43 mi (588.10 km) |
| Owings Mills to Charlottesville (Virginia) | 131.72 mi (211.99 km) |
| Owings Mills to Chaska (Minnesota) | 937.11 mi (1,508.13 km) |
| Owings Mills to Chatham (Illinois) | 687.09 mi (1,105.76 km) |
| Owings Mills to Chattanooga (Tennessee) | 553.27 mi (890.41 km) |
| Owings Mills to Cheat Lake (West Virginia) | 164.26 mi (264.36 km) |
| Owings Mills to Chelsea (Alabama) | 689.49 mi (1,109.63 km) |
| Owings Mills to Chelsea (Massachusetts) | 364.50 mi (586.61 km) |
