| Rocky River to Rosolini | 4,904.68 mi (7,893.31 km) |
| Rocky River to Rossano | 4,859.39 mi (7,820.43 km) |
| Rocky River to Rottofreno | 4,344.85 mi (6,992.37 km) |
| Rocky River to Rovato | 4,344.24 mi (6,991.38 km) |
| Rocky River to Roverbella | 4,386.78 mi (7,059.84 km) |
| Rocky River to Rovereto | 4,374.94 mi (7,040.78 km) |
| Rocky River to Rovigo | 4,435.58 mi (7,138.38 km) |
| Rocky River to Rozzano | 4,316.40 mi (6,946.57 km) |
| Rocky River to Rubano | 4,421.62 mi (7,115.91 km) |
| Rocky River to Rubiera | 4,410.89 mi (7,098.65 km) |
| Rocky River to Ruffano | 4,908.77 mi (7,899.91 km) |
| Rocky River to Russi | 4,472.57 mi (7,197.90 km) |
| Rocky River to Rutigliano | 4,812.40 mi (7,744.81 km) |
| Rocky River to Ruvo di Puglia | 4,787.46 mi (7,704.68 km) |
| Rocky River to Sabaudia | 4,635.79 mi (7,460.58 km) |
