| Oria to Rheinbach | 868.32 mi (1,397.42 km) |
| Oria to Rheinberg | 926.61 mi (1,491.23 km) |
| Oria to Rheine | 946.15 mi (1,522.67 km) |
| Oria to Rheinfelden (Baden) | 689.64 mi (1,109.86 km) |
| Oria to Ribnitz-Damgarten | 979.64 mi (1,576.58 km) |
| Oria to Richterich | 903.07 mi (1,453.36 km) |
| Oria to Riedlingen | 664.37 mi (1,069.19 km) |
| Oria to Riegelsberg | 800.44 mi (1,288.19 km) |
| Oria to Rielasingen-Worblingen | 662.55 mi (1,066.26 km) |
| Oria to Riesa | 775.01 mi (1,247.25 km) |
| Oria to Rietberg | 894.77 mi (1,439.99 km) |
| Oria to Rinteln | 903.42 mi (1,453.92 km) |
| Oria to Ritterhude | 969.98 mi (1,561.03 km) |
| Oria to Rodenbach | 785.65 mi (1,264.38 km) |
| Oria to Rodental | 746.58 mi (1,201.50 km) |
