| DeKalb to Rockville (Maryland) | 639.40 mi (1,029.01 km) |
| DeKalb to Rockville Centre (New York) | 788.17 mi (1,268.43 km) |
| DeKalb to Rockwall (Texas) | 751.56 mi (1,209.51 km) |
| DeKalb to Rocky Mount (North Carolina) | 717.09 mi (1,154.05 km) |
| DeKalb to Rocky Point (New York) | 820.77 mi (1,320.90 km) |
| DeKalb to Rocky River (Ohio) | 357.05 mi (574.62 km) |
| DeKalb to Roessleville (New York) | 764.74 mi (1,230.73 km) |
| DeKalb to Rogers (Arkansas) | 483.93 mi (778.81 km) |
| DeKalb to Rogers (Minnesota) | 330.15 mi (531.32 km) |
| DeKalb to Rohnert Park (California) | 1,798.26 mi (2,894.01 km) |
| DeKalb to Rolla (Missouri) | 318.22 mi (512.13 km) |
| DeKalb to Rolling Meadows (Illinois) | 38.41 mi (61.82 km) |
| DeKalb to Roma (Texas) | 1,219.69 mi (1,962.90 km) |
| DeKalb to Rome (Georgia) | 563.77 mi (907.30 km) |
| DeKalb to Rome (New York) | 679.65 mi (1,093.80 km) |
