| Washougal to Rosolini | 6,153.91 mi (9,903.77 km) |
| Washougal to Rossano | 6,028.65 mi (9,702.17 km) |
| Washougal to Rottofreno | 5,520.28 mi (8,884.03 km) |
| Washougal to Rovato | 5,501.92 mi (8,854.49 km) |
| Washougal to Roverbella | 5,539.07 mi (8,914.27 km) |
| Washougal to Rovereto | 5,509.71 mi (8,867.03 km) |
| Washougal to Rovigo | 5,575.79 mi (8,973.37 km) |
| Washougal to Rozzano | 5,490.92 mi (8,836.78 km) |
| Washougal to Rubano | 5,554.57 mi (8,939.22 km) |
| Washougal to Rubiera | 5,575.94 mi (8,973.60 km) |
| Washougal to Ruffano | 6,041.81 mi (9,723.36 km) |
| Washougal to Russi | 5,623.70 mi (9,050.47 km) |
| Washougal to Rutigliano | 5,951.21 mi (9,577.55 km) |
| Washougal to Ruvo di Puglia | 5,929.97 mi (9,543.36 km) |
| Washougal to Sabaudia | 5,832.91 mi (9,387.16 km) |
