| Frankfort to Rheinbach | 4,316.18 mi (6,946.23 km) |
| Frankfort to Rheinberg | 4,273.75 mi (6,877.93 km) |
| Frankfort to Rheine | 4,282.17 mi (6,891.49 km) |
| Frankfort to Rheinfelden (Baden) | 4,451.17 mi (7,163.46 km) |
| Frankfort to Ribnitz-Damgarten | 4,400.64 mi (7,082.15 km) |
| Frankfort to Richterich | 4,276.14 mi (6,881.77 km) |
| Frankfort to Riedlingen | 4,498.31 mi (7,239.33 km) |
| Frankfort to Riegelsberg | 4,359.05 mi (7,015.22 km) |
| Frankfort to Rielasingen-Worblingen | 4,487.58 mi (7,222.05 km) |
| Frankfort to Riesa | 4,533.51 mi (7,295.98 km) |
| Frankfort to Rietberg | 4,335.31 mi (6,977.00 km) |
| Frankfort to Rinteln | 4,346.88 mi (6,995.63 km) |
| Frankfort to Ritterhude | 4,302.68 mi (6,924.50 km) |
| Frankfort to Rodenbach | 4,412.79 mi (7,101.70 km) |
| Frankfort to Rodental | 4,486.28 mi (7,219.96 km) |
