| Oudewater to Rivalta di Torino | 497.39 mi (800.48 km) |
| Oudewater to Rivarolo Canavese | 479.78 mi (772.13 km) |
| Oudewater to Rivoli | 494.98 mi (796.60 km) |
| Oudewater to Rocca di Papa | 798.25 mi (1,284.66 km) |
| Oudewater to Rocca Priora | 798.29 mi (1,284.73 km) |
| Oudewater to Roccapiemonte | 905.94 mi (1,457.96 km) |
| Oudewater to Roccastrada | 687.68 mi (1,106.71 km) |
| Oudewater to Romano di Lombardia | 500.88 mi (806.08 km) |
| Oudewater to Rome | 785.29 mi (1,263.80 km) |
| Oudewater to Roncade | 557.75 mi (897.61 km) |
| Oudewater to Ronchi dei Legionari | 578.99 mi (931.80 km) |
| Oudewater to Ronciglione | 754.67 mi (1,214.53 km) |
| Oudewater to Rosa | 535.97 mi (862.57 km) |
| Oudewater to Rosarno | 1,077.19 mi (1,733.58 km) |
| Oudewater to Rosignano Marittimo | 649.32 mi (1,044.98 km) |
