| Buffalo Grove to Roy (Utah) | 1,240.96 mi (1,997.13 km) |
| Buffalo Grove to Royal Kunia (Hawaii) | 4,235.44 mi (6,816.29 km) |
| Buffalo Grove to Royal Oak (Michigan) | 246.63 mi (396.91 km) |
| Buffalo Grove to Royal Palm Beach (Florida) | 1,154.56 mi (1,858.09 km) |
| Buffalo Grove to Royse City (Texas) | 781.86 mi (1,258.28 km) |
| Buffalo Grove to Ruskin (Florida) | 1,046.66 mi (1,684.43 km) |
| Buffalo Grove to Russellville (Alabama) | 529.54 mi (852.22 km) |
| Buffalo Grove to Russellville (Arkansas) | 551.63 mi (887.76 km) |
| Buffalo Grove to Ruston (Louisiana) | 713.19 mi (1,147.76 km) |
| Buffalo Grove to Rutherford (New Jersey) | 722.27 mi (1,162.39 km) |
| Buffalo Grove to Rutland (Vermont) | 763.95 mi (1,229.45 km) |
| Buffalo Grove to Sabana Grande (Puerto Rico) | 2,071.72 mi (3,334.11 km) |
| Buffalo Grove to Sachse (Texas) | 790.48 mi (1,272.16 km) |
| Buffalo Grove to Saco (Maine) | 889.75 mi (1,431.92 km) |
| Buffalo Grove to Sacramento (California) | 1,769.79 mi (2,848.21 km) |
