| West Carson to Rosolini | 6,702.87 mi (10,787.23 km) |
| West Carson to Rossano | 6,605.81 mi (10,631.02 km) |
| West Carson to Rottofreno | 6,083.88 mi (9,791.06 km) |
| West Carson to Rovato | 6,071.59 mi (9,771.28 km) |
| West Carson to Roverbella | 6,111.55 mi (9,835.59 km) |
| West Carson to Rovereto | 6,087.78 mi (9,797.34 km) |
| West Carson to Rovigo | 6,153.46 mi (9,903.03 km) |
| West Carson to Rozzano | 6,054.18 mi (9,743.26 km) |
| West Carson to Rubano | 6,134.33 mi (9,872.25 km) |
| West Carson to Rubiera | 6,144.63 mi (9,888.82 km) |
| West Carson to Ruffano | 6,632.45 mi (10,673.90 km) |
| West Carson to Russi | 6,198.53 mi (9,975.58 km) |
| West Carson to Rutigliano | 6,537.80 mi (10,521.57 km) |
| West Carson to Ruvo di Puglia | 6,514.76 mi (10,484.49 km) |
| West Carson to Sabaudia | 6,395.39 mi (10,292.39 km) |
