| Opatija to Resana | 115.71 mi (186.21 km) |
| Opatija to Rescaldina | 259.90 mi (418.26 km) |
| Opatija to Rezzato | 193.51 mi (311.43 km) |
| Opatija to Rho | 255.69 mi (411.49 km) |
| Opatija to Ribera | 543.91 mi (875.33 km) |
| Opatija to Riccione Marina | 122.72 mi (197.49 km) |
| Opatija to Riesi | 556.31 mi (895.30 km) |
| Opatija to Rieti | 214.75 mi (345.60 km) |
| Opatija to Rignano Flaminio | 234.68 mi (377.69 km) |
| Opatija to Rignano sull'Arno | 179.05 mi (288.15 km) |
| Opatija to Rimini | 122.39 mi (196.97 km) |
| Opatija to Rionero in Vulture | 312.83 mi (503.45 km) |
| Opatija to Riposto | 527.16 mi (848.38 km) |
| Opatija to Riva del Garda | 171.02 mi (275.22 km) |
| Opatija to Rivalta di Torino | 330.81 mi (532.39 km) |
