| Glen Burnie to Rosemont (California) | 2,383.22 mi (3,835.42 km) |
| Glen Burnie to Rosemount (Minnesota) | 927.56 mi (1,492.76 km) |
| Glen Burnie to Rosenberg (Texas) | 1,277.48 mi (2,055.91 km) |
| Glen Burnie to Roseville (California) | 2,377.31 mi (3,825.92 km) |
| Glen Burnie to Roseville (Michigan) | 403.70 mi (649.69 km) |
| Glen Burnie to Roseville (Minnesota) | 937.79 mi (1,509.22 km) |
| Glen Burnie to Rossmoor (California) | 2,313.60 mi (3,723.38 km) |
| Glen Burnie to Rossville (Maryland) | 15.55 mi (25.03 km) |
| Glen Burnie to Roswell (Georgia) | 555.97 mi (894.75 km) |
| Glen Burnie to Roswell (New Mexico) | 1,599.06 mi (2,573.44 km) |
| Glen Burnie to Round Lake (Illinois) | 640.27 mi (1,030.41 km) |
| Glen Burnie to Round Lake Beach (Illinois) | 639.75 mi (1,029.57 km) |
| Glen Burnie to Round Rock (Texas) | 1,330.19 mi (2,140.74 km) |
| Glen Burnie to Rowland Heights (California) | 2,298.91 mi (3,699.73 km) |
| Glen Burnie to Rowlett (Texas) | 1,191.55 mi (1,917.62 km) |
