| Owings Mills to Clemson (South Carolina) | 465.56 mi (749.25 km) |
| Owings Mills to Clermont (Florida) | 802.62 mi (1,291.70 km) |
| Owings Mills to Cleveland (Mississippi) | 865.45 mi (1,392.81 km) |
| Owings Mills to Cleveland (Ohio) | 293.96 mi (473.07 km) |
| Owings Mills to Cleveland (Tennessee) | 531.27 mi (855.00 km) |
| Owings Mills to Cleveland Heights (Ohio) | 289.74 mi (466.29 km) |
| Owings Mills to Cliffside Park (New Jersey) | 177.30 mi (285.34 km) |
| Owings Mills to Clifton (Colorado) | 1,685.99 mi (2,713.34 km) |
| Owings Mills to Clifton (New Jersey) | 171.49 mi (275.98 km) |
| Owings Mills to Clinton (Iowa) | 724.20 mi (1,165.49 km) |
| Owings Mills to Clinton (Maryland) | 46.13 mi (74.23 km) |
| Owings Mills to Clinton (Mississippi) | 900.15 mi (1,448.66 km) |
| Owings Mills to Clinton (Utah) | 1,850.57 mi (2,978.21 km) |
| Owings Mills to Clive (Iowa) | 904.67 mi (1,455.93 km) |
| Owings Mills to Cloquet (Minnesota) | 937.19 mi (1,508.26 km) |
