| South River to Rivalta di Torino | 3,984.60 mi (6,412.59 km) |
| South River to Rivarolo Canavese | 3,983.94 mi (6,411.54 km) |
| South River to Rivoli | 3,983.45 mi (6,410.74 km) |
| South River to Rocca di Papa | 4,322.20 mi (6,955.91 km) |
| South River to Rocca Priora | 4,323.81 mi (6,958.50 km) |
| South River to Roccapiemonte | 4,446.03 mi (7,155.19 km) |
| South River to Roccastrada | 4,210.57 mi (6,776.26 km) |
| South River to Romano di Lombardia | 4,065.64 mi (6,543.02 km) |
| South River to Rome | 4,307.38 mi (6,932.06 km) |
| South River to Roncade | 4,173.80 mi (6,717.08 km) |
| South River to Ronchi dei Legionari | 4,213.96 mi (6,781.72 km) |
| South River to Ronciglione | 4,281.56 mi (6,890.51 km) |
| South River to Rosa | 4,144.94 mi (6,670.64 km) |
| South River to Rosarno | 4,589.37 mi (7,385.87 km) |
| South River to Rosignano Marittimo | 4,166.54 mi (6,705.39 km) |
