| Oudenburg to Rivarolo Canavese | 458.66 mi (738.14 km) |
| Oudenburg to Rivoli | 470.78 mi (757.64 km) |
| Oudenburg to Rocca di Papa | 796.69 mi (1,282.15 km) |
| Oudenburg to Rocca Priora | 797.09 mi (1,282.79 km) |
| Oudenburg to Roccapiemonte | 910.80 mi (1,465.79 km) |
| Oudenburg to Roccastrada | 682.12 mi (1,097.77 km) |
| Oudenburg to Romano di Lombardia | 498.92 mi (802.93 km) |
| Oudenburg to Rome | 782.92 mi (1,259.99 km) |
| Oudenburg to Roncade | 575.82 mi (926.69 km) |
| Oudenburg to Ronchi dei Legionari | 605.38 mi (974.26 km) |
| Oudenburg to Ronciglione | 752.41 mi (1,210.89 km) |
| Oudenburg to Rosa | 550.73 mi (886.32 km) |
| Oudenburg to Rosarno | 1,080.18 mi (1,738.38 km) |
| Oudenburg to Rosignano Marittimo | 640.86 mi (1,031.36 km) |
| Oudenburg to Rosolini | 1,153.44 mi (1,856.28 km) |
