| Buffalo Grove to Rancho Cordova (California) | 1,758.63 mi (2,830.24 km) |
| Buffalo Grove to Rancho Cucamonga (California) | 1,691.82 mi (2,722.72 km) |
| Buffalo Grove to Rancho Mirage (California) | 1,646.29 mi (2,649.45 km) |
| Buffalo Grove to Rancho Palos Verdes (California) | 1,744.12 mi (2,806.89 km) |
| Buffalo Grove to Rancho San Diego (California) | 1,705.44 mi (2,744.64 km) |
| Buffalo Grove to Rancho Santa Margarita (California) | 1,709.64 mi (2,751.40 km) |
| Buffalo Grove to Randallstown (Maryland) | 614.48 mi (988.91 km) |
| Buffalo Grove to Rantoul (Illinois) | 129.21 mi (207.94 km) |
| Buffalo Grove to Rapid City (South Dakota) | 779.54 mi (1,254.55 km) |
| Buffalo Grove to Ravenna (Ohio) | 353.62 mi (569.10 km) |
| Buffalo Grove to Raymondville (Texas) | 1,218.28 mi (1,960.63 km) |
| Buffalo Grove to Raymore (Missouri) | 412.85 mi (664.42 km) |
| Buffalo Grove to Raytown (Missouri) | 405.41 mi (652.44 km) |
| Buffalo Grove to Reading (Ohio) | 274.75 mi (442.17 km) |
| Buffalo Grove to Reading (Pennsylvania) | 637.18 mi (1,025.45 km) |
