| Huntsville to Rosolini | 5,385.36 mi (8,666.89 km) |
| Huntsville to Rossano | 5,352.17 mi (8,613.49 km) |
| Huntsville to Rottofreno | 4,843.75 mi (7,795.26 km) |
| Huntsville to Rovato | 4,845.32 mi (7,797.79 km) |
| Huntsville to Roverbella | 4,887.95 mi (7,866.40 km) |
| Huntsville to Rovereto | 4,878.32 mi (7,850.89 km) |
| Huntsville to Rovigo | 4,937.56 mi (7,946.23 km) |
| Huntsville to Rozzano | 4,815.79 mi (7,750.27 km) |
| Huntsville to Rubano | 4,924.61 mi (7,925.40 km) |
| Huntsville to Rubiera | 4,910.20 mi (7,902.20 km) |
| Huntsville to Ruffano | 5,405.55 mi (8,699.39 km) |
| Huntsville to Russi | 4,972.76 mi (8,002.89 km) |
| Huntsville to Rutigliano | 5,309.70 mi (8,545.14 km) |
| Huntsville to Ruvo di Puglia | 5,284.63 mi (8,504.79 km) |
| Huntsville to Sabaudia | 5,127.89 mi (8,252.54 km) |
