| Olbia to Rheinbach | 682.39 mi (1,098.21 km) |
| Olbia to Rheinberg | 747.26 mi (1,202.60 km) |
| Olbia to Rheine | 791.37 mi (1,273.59 km) |
| Olbia to Rheinfelden (Baden) | 466.77 mi (751.20 km) |
| Olbia to Ribnitz-Damgarten | 931.34 mi (1,498.85 km) |
| Olbia to Richterich | 702.99 mi (1,131.35 km) |
| Olbia to Riedlingen | 500.14 mi (804.90 km) |
| Olbia to Riegelsberg | 592.07 mi (952.84 km) |
| Olbia to Rielasingen-Worblingen | 472.20 mi (759.93 km) |
| Olbia to Riesa | 740.35 mi (1,191.48 km) |
| Olbia to Rietberg | 753.66 mi (1,212.90 km) |
| Olbia to Rinteln | 779.20 mi (1,254.00 km) |
| Olbia to Ritterhude | 848.44 mi (1,365.43 km) |
| Olbia to Rodenbach | 638.36 mi (1,027.33 km) |
| Olbia to Rodental | 651.55 mi (1,048.56 km) |
