| Portage to Rheinbach | 4,152.54 mi (6,682.87 km) |
| Portage to Rheinberg | 4,107.00 mi (6,609.57 km) |
| Portage to Rheine | 4,111.44 mi (6,616.72 km) |
| Portage to Rheinfelden (Baden) | 4,298.28 mi (6,917.42 km) |
| Portage to Ribnitz-Damgarten | 4,216.16 mi (6,785.25 km) |
| Portage to Richterich | 4,113.04 mi (6,619.30 km) |
| Portage to Riedlingen | 4,340.45 mi (6,985.28 km) |
| Portage to Riegelsberg | 4,200.69 mi (6,760.36 km) |
| Portage to Rielasingen-Worblingen | 4,332.33 mi (6,972.22 km) |
| Portage to Riesa | 4,358.31 mi (7,014.02 km) |
| Portage to Rietberg | 4,165.09 mi (6,703.07 km) |
| Portage to Rinteln | 4,174.31 mi (6,717.91 km) |
| Portage to Ritterhude | 4,126.78 mi (6,641.41 km) |
| Portage to Rodenbach | 4,248.02 mi (6,836.53 km) |
| Portage to Rodental | 4,318.02 mi (6,949.18 km) |
