| Owings Mills to Red Bank (New Jersey) | 158.26 mi (254.69 km) |
| Owings Mills to Red Bank (Tennessee) | 553.68 mi (891.06 km) |
| Owings Mills to Red Bluff (California) | 2,386.61 mi (3,840.88 km) |
| Owings Mills to Red Hill (South Carolina) | 408.23 mi (656.98 km) |
| Owings Mills to Red Oak (Texas) | 1,211.88 mi (1,950.33 km) |
| Owings Mills to Red Wing (Minnesota) | 885.13 mi (1,424.48 km) |
| Owings Mills to Redan (Georgia) | 566.14 mi (911.12 km) |
| Owings Mills to Redding (California) | 2,386.52 mi (3,840.73 km) |
| Owings Mills to Redland (Maryland) | 26.99 mi (43.44 km) |
| Owings Mills to Redlands (California) | 2,247.49 mi (3,616.99 km) |
| Owings Mills to Redmond (Oregon) | 2,281.29 mi (3,671.39 km) |
| Owings Mills to Redmond (Washington) | 2,305.53 mi (3,710.39 km) |
| Owings Mills to Redondo Beach (California) | 2,316.64 mi (3,728.27 km) |
| Owings Mills to Redwood City (California) | 2,435.64 mi (3,919.78 km) |
| Owings Mills to Reedley (California) | 2,308.82 mi (3,715.68 km) |
