| Imperial Beach to Rosolini | 6,732.26 mi (10,834.53 km) |
| Imperial Beach to Rossano | 6,640.24 mi (10,686.44 km) |
| Imperial Beach to Rottofreno | 6,117.28 mi (9,844.81 km) |
| Imperial Beach to Rovato | 6,106.03 mi (9,826.71 km) |
| Imperial Beach to Roverbella | 6,146.37 mi (9,891.63 km) |
| Imperial Beach to Rovereto | 6,123.62 mi (9,855.01 km) |
| Imperial Beach to Rovigo | 6,189.06 mi (9,960.33 km) |
| Imperial Beach to Rozzano | 6,087.59 mi (9,797.03 km) |
| Imperial Beach to Rubano | 6,170.34 mi (9,930.20 km) |
| Imperial Beach to Rubiera | 6,178.73 mi (9,943.71 km) |
| Imperial Beach to Ruffano | 6,669.17 mi (10,733.00 km) |
| Imperial Beach to Russi | 6,233.55 mi (10,031.93 km) |
| Imperial Beach to Rutigliano | 6,574.03 mi (10,579.88 km) |
| Imperial Beach to Ruvo di Puglia | 6,550.74 mi (10,542.39 km) |
| Imperial Beach to Sabaudia | 6,427.84 mi (10,344.60 km) |
