| Buffalo Grove to Rockville (Maryland) | 604.88 mi (973.47 km) |
| Buffalo Grove to Rockville Centre (New York) | 748.48 mi (1,204.56 km) |
| Buffalo Grove to Rockwall (Texas) | 789.11 mi (1,269.95 km) |
| Buffalo Grove to Rocky Mount (North Carolina) | 692.23 mi (1,114.03 km) |
| Buffalo Grove to Rocky Point (New York) | 780.52 mi (1,256.12 km) |
| Buffalo Grove to Rocky River (Ohio) | 318.16 mi (512.03 km) |
| Buffalo Grove to Roessleville (New York) | 722.44 mi (1,162.66 km) |
| Buffalo Grove to Rogers (Arkansas) | 522.35 mi (840.64 km) |
| Buffalo Grove to Rogers (Minnesota) | 349.56 mi (562.57 km) |
| Buffalo Grove to Rohnert Park (California) | 1,837.55 mi (2,957.24 km) |
| Buffalo Grove to Rolla (Missouri) | 354.10 mi (569.86 km) |
| Buffalo Grove to Rolling Meadows (Illinois) | 7.20 mi (11.58 km) |
| Buffalo Grove to Roma (Texas) | 1,255.16 mi (2,019.98 km) |
| Buffalo Grove to Rome (Georgia) | 566.24 mi (911.27 km) |
| Buffalo Grove to Rome (New York) | 636.87 mi (1,024.94 km) |
