| Buffalo Grove to Rosolini | 5,137.35 mi (8,267.76 km) |
| Buffalo Grove to Rossano | 5,079.96 mi (8,175.40 km) |
| Buffalo Grove to Rottofreno | 4,560.20 mi (7,338.93 km) |
| Buffalo Grove to Rovato | 4,556.86 mi (7,333.55 km) |
| Buffalo Grove to Roverbella | 4,599.12 mi (7,401.57 km) |
| Buffalo Grove to Rovereto | 4,584.44 mi (7,377.94 km) |
| Buffalo Grove to Rovigo | 4,646.70 mi (7,478.13 km) |
| Buffalo Grove to Rozzano | 4,531.25 mi (7,292.33 km) |
| Buffalo Grove to Rubano | 4,631.44 mi (7,453.58 km) |
| Buffalo Grove to Rubiera | 4,625.48 mi (7,444.00 km) |
| Buffalo Grove to Ruffano | 5,124.59 mi (8,247.22 km) |
| Buffalo Grove to Russi | 4,685.81 mi (7,541.09 km) |
| Buffalo Grove to Rutigliano | 5,027.93 mi (8,091.67 km) |
| Buffalo Grove to Ruvo di Puglia | 5,003.25 mi (8,051.95 km) |
| Buffalo Grove to Sabaudia | 4,857.91 mi (7,818.05 km) |
