| Buffalo Grove to Red Bank (New Jersey) | 731.69 mi (1,177.54 km) |
| Buffalo Grove to Red Bank (Tennessee) | 508.21 mi (817.88 km) |
| Buffalo Grove to Red Bluff (California) | 1,776.22 mi (2,858.54 km) |
| Buffalo Grove to Red Hill (South Carolina) | 756.50 mi (1,217.47 km) |
| Buffalo Grove to Red Oak (Texas) | 823.11 mi (1,324.66 km) |
| Buffalo Grove to Red Wing (Minnesota) | 286.59 mi (461.22 km) |
| Buffalo Grove to Redan (Georgia) | 617.80 mi (994.25 km) |
| Buffalo Grove to Redding (California) | 1,775.23 mi (2,856.96 km) |
| Buffalo Grove to Redland (Maryland) | 603.91 mi (971.89 km) |
| Buffalo Grove to Redlands (California) | 1,674.24 mi (2,694.43 km) |
| Buffalo Grove to Redmond (Oregon) | 1,667.55 mi (2,683.67 km) |
| Buffalo Grove to Redmond (Washington) | 1,699.05 mi (2,734.36 km) |
| Buffalo Grove to Redondo Beach (California) | 1,741.43 mi (2,802.56 km) |
| Buffalo Grove to Redwood City (California) | 1,833.57 mi (2,950.84 km) |
| Buffalo Grove to Reedley (California) | 1,714.50 mi (2,759.22 km) |
