| Boston to Rheinbach | 338.72 mi (545.11 km) |
| Boston to Rheinberg | 296.77 mi (477.60 km) |
| Boston to Rheine | 316.11 mi (508.73 km) |
| Boston to Rheinfelden (Baden) | 508.29 mi (818.01 km) |
| Boston to Ribnitz-Damgarten | 518.70 mi (834.77 km) |
| Boston to Richterich | 299.33 mi (481.73 km) |
| Boston to Riedlingen | 532.62 mi (857.17 km) |
| Boston to Riegelsberg | 394.24 mi (634.47 km) |
| Boston to Rielasingen-Worblingen | 531.88 mi (855.99 km) |
| Boston to Riesa | 575.34 mi (925.92 km) |
| Boston to Rietberg | 365.41 mi (588.06 km) |
| Boston to Rinteln | 385.70 mi (620.73 km) |
| Boston to Ritterhude | 364.45 mi (586.52 km) |
| Boston to Rodenbach | 434.70 mi (699.59 km) |
| Boston to Rodental | 509.95 mi (820.69 km) |
