| Frederick to Rosolini | 4,781.14 mi (7,694.51 km) |
| Frederick to Rossano | 4,749.59 mi (7,643.73 km) |
| Frederick to Rottofreno | 4,243.18 mi (6,828.74 km) |
| Frederick to Rovato | 4,245.56 mi (6,832.57 km) |
| Frederick to Roverbella | 4,288.20 mi (6,901.19 km) |
| Frederick to Rovereto | 4,279.51 mi (6,887.20 km) |
| Frederick to Rovigo | 4,338.09 mi (6,981.49 km) |
| Frederick to Rozzano | 4,215.42 mi (6,784.06 km) |
| Frederick to Rubano | 4,325.60 mi (6,961.38 km) |
| Frederick to Rubiera | 4,309.73 mi (6,935.83 km) |
| Frederick to Ruffano | 4,803.97 mi (7,731.24 km) |
| Frederick to Russi | 4,372.57 mi (7,036.98 km) |
| Frederick to Rutigliano | 4,708.33 mi (7,577.32 km) |
| Frederick to Ruvo di Puglia | 4,683.23 mi (7,536.93 km) |
| Frederick to Sabaudia | 4,525.25 mi (7,282.68 km) |
