| Ottaviano to Rheinbach | 766.32 mi (1,233.27 km) |
| Ottaviano to Rheinberg | 828.40 mi (1,333.19 km) |
| Ottaviano to Rheine | 856.92 mi (1,379.09 km) |
| Ottaviano to Rheinfelden (Baden) | 569.32 mi (916.23 km) |
| Ottaviano to Ribnitz-Damgarten | 930.49 mi (1,497.47 km) |
| Ottaviano to Richterich | 797.30 mi (1,283.14 km) |
| Ottaviano to Riedlingen | 561.47 mi (903.61 km) |
| Ottaviano to Riegelsberg | 688.97 mi (1,108.79 km) |
| Ottaviano to Rielasingen-Worblingen | 551.02 mi (886.77 km) |
| Ottaviano to Riesa | 724.78 mi (1,166.42 km) |
| Ottaviano to Rietberg | 808.97 mi (1,301.92 km) |
| Ottaviano to Rinteln | 823.91 mi (1,325.95 km) |
| Ottaviano to Ritterhude | 893.19 mi (1,437.45 km) |
| Ottaviano to Rodenbach | 694.08 mi (1,117.02 km) |
| Ottaviano to Rodental | 672.14 mi (1,081.71 km) |
