| Rocky River to Rivalta di Torino | 4,261.84 mi (6,858.76 km) |
| Rocky River to Rivarolo Canavese | 4,259.30 mi (6,854.68 km) |
| Rocky River to Rivoli | 4,260.51 mi (6,856.63 km) |
| Rocky River to Rocca di Papa | 4,604.02 mi (7,409.46 km) |
| Rocky River to Rocca Priora | 4,605.45 mi (7,411.76 km) |
| Rocky River to Roccapiemonte | 4,727.87 mi (7,608.77 km) |
| Rocky River to Roccastrada | 4,490.06 mi (7,226.06 km) |
| Rocky River to Romano di Lombardia | 4,335.98 mi (6,978.09 km) |
| Rocky River to Rome | 4,589.15 mi (7,385.52 km) |
| Rocky River to Roncade | 4,438.12 mi (7,142.47 km) |
| Rocky River to Ronchi dei Legionari | 4,474.85 mi (7,201.57 km) |
| Rocky River to Ronciglione | 4,562.12 mi (7,342.02 km) |
| Rocky River to Rosa | 4,410.10 mi (7,097.38 km) |
| Rocky River to Rosarno | 4,877.89 mi (7,850.20 km) |
| Rocky River to Rosignano Marittimo | 4,445.69 mi (7,154.64 km) |
