| Silver Spring to Rosolini | 4,778.52 mi (7,690.28 km) |
| Silver Spring to Rossano | 4,749.02 mi (7,642.81 km) |
| Silver Spring to Rottofreno | 4,244.01 mi (6,830.07 km) |
| Silver Spring to Rovato | 4,246.82 mi (6,834.60 km) |
| Silver Spring to Roverbella | 4,289.46 mi (6,903.21 km) |
| Silver Spring to Rovereto | 4,281.22 mi (6,889.96 km) |
| Silver Spring to Rovigo | 4,339.48 mi (6,983.73 km) |
| Silver Spring to Rozzano | 4,216.35 mi (6,785.56 km) |
| Silver Spring to Rubano | 4,327.21 mi (6,963.97 km) |
| Silver Spring to Rubiera | 4,310.60 mi (6,937.23 km) |
| Silver Spring to Ruffano | 4,804.11 mi (7,731.47 km) |
| Silver Spring to Russi | 4,373.59 mi (7,038.61 km) |
| Silver Spring to Rutigliano | 4,708.61 mi (7,577.78 km) |
| Silver Spring to Ruvo di Puglia | 4,683.50 mi (7,537.36 km) |
| Silver Spring to Sabaudia | 4,524.66 mi (7,281.73 km) |
