| Buffalo Grove to Reidsville (North Carolina) | 598.57 mi (963.31 km) |
| Buffalo Grove to Reisterstown (Maryland) | 611.80 mi (984.59 km) |
| Buffalo Grove to Rendon (Texas) | 834.45 mi (1,342.92 km) |
| Buffalo Grove to Reno (Nevada) | 1,666.33 mi (2,681.70 km) |
| Buffalo Grove to Renton (Washington) | 1,702.55 mi (2,740.00 km) |
| Buffalo Grove to Republic (Missouri) | 453.09 mi (729.18 km) |
| Buffalo Grove to Reston (Virginia) | 599.42 mi (964.67 km) |
| Buffalo Grove to Revere (Massachusetts) | 865.42 mi (1,392.75 km) |
| Buffalo Grove to Rexburg (Idaho) | 1,205.50 mi (1,940.07 km) |
| Buffalo Grove to Reynoldsburg (Ohio) | 309.35 mi (497.86 km) |
| Buffalo Grove to Rialto (California) | 1,683.08 mi (2,708.66 km) |
| Buffalo Grove to Richardson (Texas) | 794.78 mi (1,279.07 km) |
| Buffalo Grove to Richfield (Minnesota) | 325.63 mi (524.05 km) |
| Buffalo Grove to Richfield (Wisconsin) | 75.26 mi (121.12 km) |
| Buffalo Grove to Richland (Washington) | 1,566.55 mi (2,521.12 km) |
