| Buckeye to Rosolini | 6,525.19 mi (10,501.28 km) |
| Buckeye to Rossano | 6,441.54 mi (10,366.65 km) |
| Buckeye to Rottofreno | 5,917.65 mi (9,523.53 km) |
| Buckeye to Rovato | 5,908.20 mi (9,508.32 km) |
| Buckeye to Roverbella | 5,949.12 mi (9,574.18 km) |
| Buckeye to Rovereto | 5,928.13 mi (9,540.41 km) |
| Buckeye to Rovigo | 5,993.08 mi (9,644.93 km) |
| Buckeye to Rozzano | 5,888.03 mi (9,475.87 km) |
| Buckeye to Rubano | 5,975.09 mi (9,615.97 km) |
| Buckeye to Rubiera | 5,980.20 mi (9,624.20 km) |
| Buckeye to Ruffano | 6,474.33 mi (10,419.43 km) |
| Buckeye to Russi | 6,036.48 mi (9,714.78 km) |
| Buckeye to Rutigliano | 6,378.51 mi (10,265.21 km) |
| Buckeye to Ruvo di Puglia | 6,354.80 mi (10,227.07 km) |
| Buckeye to Sabaudia | 6,226.14 mi (10,020.00 km) |
