| Southborough to Rivalta di Torino | 539.06 mi (867.53 km) |
| Southborough to Rivarolo Canavese | 528.37 mi (850.32 km) |
| Southborough to Rivoli | 537.03 mi (864.27 km) |
| Southborough to Rocca di Papa | 876.50 mi (1,410.59 km) |
| Southborough to Rocca Priora | 877.18 mi (1,411.69 km) |
| Southborough to Roccapiemonte | 994.74 mi (1,600.89 km) |
| Southborough to Roccastrada | 760.14 mi (1,223.33 km) |
| Southborough to Romano di Lombardia | 583.79 mi (939.52 km) |
| Southborough to Rome | 862.20 mi (1,387.58 km) |
| Southborough to Roncade | 673.23 mi (1,083.46 km) |
| Southborough to Ronchi dei Legionari | 707.42 mi (1,138.48 km) |
| Southborough to Ronciglione | 832.18 mi (1,339.27 km) |
| Southborough to Rosa | 646.42 mi (1,040.31 km) |
| Southborough to Rosarno | 1,161.28 mi (1,868.89 km) |
| Southborough to Rosignano Marittimo | 717.09 mi (1,154.04 km) |
