| Greenbelt to Rosolini | 4,772.71 mi (7,680.93 km) |
| Greenbelt to Rossano | 4,743.45 mi (7,633.85 km) |
| Greenbelt to Rottofreno | 4,238.61 mi (6,821.39 km) |
| Greenbelt to Rovato | 4,241.48 mi (6,826.01 km) |
| Greenbelt to Roverbella | 4,284.12 mi (6,894.62 km) |
| Greenbelt to Rovereto | 4,275.94 mi (6,881.46 km) |
| Greenbelt to Rovigo | 4,334.16 mi (6,975.16 km) |
| Greenbelt to Rozzano | 4,210.97 mi (6,776.91 km) |
| Greenbelt to Rubano | 4,321.91 mi (6,955.45 km) |
| Greenbelt to Rubiera | 4,305.21 mi (6,928.56 km) |
| Greenbelt to Ruffano | 4,798.63 mi (7,722.64 km) |
| Greenbelt to Russi | 4,368.22 mi (7,029.97 km) |
| Greenbelt to Rutigliano | 4,703.15 mi (7,568.99 km) |
| Greenbelt to Ruvo di Puglia | 4,678.03 mi (7,528.57 km) |
| Greenbelt to Sabaudia | 4,519.09 mi (7,272.77 km) |
