| Southborough to Rende | 1,121.04 mi (1,804.13 km) |
| Southborough to Resana | 656.91 mi (1,057.19 km) |
| Southborough to Rescaldina | 552.01 mi (888.37 km) |
| Southborough to Rezzato | 603.44 mi (971.15 km) |
| Southborough to Rho | 558.97 mi (899.57 km) |
| Southborough to Ribera | 1,138.07 mi (1,831.55 km) |
| Southborough to Riccione Marina | 758.43 mi (1,220.57 km) |
| Southborough to Riesi | 1,173.65 mi (1,888.81 km) |
| Southborough to Rieti | 846.80 mi (1,362.79 km) |
| Southborough to Rignano Flaminio | 845.59 mi (1,360.84 km) |
| Southborough to Rignano sull'Arno | 731.42 mi (1,177.11 km) |
| Southborough to Rimini | 752.66 mi (1,211.28 km) |
| Southborough to Rionero in Vulture | 1,019.17 mi (1,640.20 km) |
| Southborough to Riposto | 1,179.87 mi (1,898.81 km) |
| Southborough to Riva del Garda | 605.29 mi (974.11 km) |
