| Glen Burnie to Robertsville (New Jersey) | 147.60 mi (237.54 km) |
| Glen Burnie to Robinson (Texas) | 1,269.45 mi (2,042.99 km) |
| Glen Burnie to Robstown (Texas) | 1,439.95 mi (2,317.37 km) |
| Glen Burnie to Rochester (Michigan) | 418.26 mi (673.13 km) |
| Glen Burnie to Rochester (Minnesota) | 884.42 mi (1,423.33 km) |
| Glen Burnie to Rochester (New Hampshire) | 409.06 mi (658.32 km) |
| Glen Burnie to Rochester (New York) | 282.12 mi (454.03 km) |
| Glen Burnie to Rochester Hills (Michigan) | 418.97 mi (674.27 km) |
| Glen Burnie to Rock Hill (South Carolina) | 379.53 mi (610.79 km) |
| Glen Burnie to Rock Island (Illinois) | 752.56 mi (1,211.13 km) |
| Glen Burnie to Rock Springs (Wyoming) | 1,714.67 mi (2,759.49 km) |
| Glen Burnie to Rockford (Illinois) | 686.01 mi (1,104.03 km) |
| Glen Burnie to Rockledge (Florida) | 785.11 mi (1,263.51 km) |
| Glen Burnie to Rocklin (California) | 2,372.97 mi (3,818.92 km) |
| Glen Burnie to Rockport (Texas) | 1,401.31 mi (2,255.20 km) |
