| Middle River to Rosemont (California) | 2,389.67 mi (3,845.80 km) |
| Middle River to Rosemount (Minnesota) | 929.64 mi (1,496.12 km) |
| Middle River to Rosenberg (Texas) | 1,291.85 mi (2,079.03 km) |
| Middle River to Roseville (California) | 2,383.67 mi (3,836.14 km) |
| Middle River to Roseville (Michigan) | 403.97 mi (650.12 km) |
| Middle River to Roseville (Minnesota) | 939.59 mi (1,512.13 km) |
| Middle River to Rossmoor (California) | 2,322.43 mi (3,737.60 km) |
| Middle River to Rossville (Maryland) | 2.90 mi (4.67 km) |
| Middle River to Roswell (Georgia) | 571.56 mi (919.84 km) |
| Middle River to Roswell (New Mexico) | 1,610.07 mi (2,591.16 km) |
| Middle River to Round Lake (Illinois) | 644.11 mi (1,036.60 km) |
| Middle River to Round Lake Beach (Illinois) | 643.53 mi (1,035.66 km) |
| Middle River to Round Rock (Texas) | 1,343.81 mi (2,162.65 km) |
| Middle River to Rowland Heights (California) | 2,307.69 mi (3,713.87 km) |
| Middle River to Rowlett (Texas) | 1,204.34 mi (1,938.20 km) |
