| Buffalo Grove to Racale | 5,119.48 mi (8,239.01 km) |
| Buffalo Grove to Racconigi | 4,498.20 mi (7,239.15 km) |
| Buffalo Grove to Raffadali | 5,051.81 mi (8,130.10 km) |
| Buffalo Grove to Ragusa | 5,123.30 mi (8,245.15 km) |
| Buffalo Grove to Ramacca | 5,101.17 mi (8,209.54 km) |
| Buffalo Grove to Randazzo | 5,088.73 mi (8,189.52 km) |
| Buffalo Grove to Rapallo | 4,576.83 mi (7,365.70 km) |
| Buffalo Grove to Ravanusa | 5,076.12 mi (8,169.23 km) |
| Buffalo Grove to Ravenna | 4,690.67 mi (7,548.91 km) |
| Buffalo Grove to Recanati | 4,786.91 mi (7,703.79 km) |
| Buffalo Grove to Recco | 4,572.84 mi (7,359.27 km) |
| Buffalo Grove to Reggello | 4,695.68 mi (7,556.97 km) |
| Buffalo Grove to Reggio di Calabria | 5,106.83 mi (8,218.65 km) |
| Buffalo Grove to Reggio Emilia | 4,617.53 mi (7,431.19 km) |
| Buffalo Grove to Reggiolo | 4,615.65 mi (7,428.17 km) |
