| Ostrov to Rivarolo Canavese | 420.30 mi (676.41 km) |
| Ostrov to Rivoli | 440.74 mi (709.30 km) |
| Ostrov to Rocca di Papa | 590.10 mi (949.68 km) |
| Ostrov to Rocca Priora | 588.92 mi (947.77 km) |
| Ostrov to Roccapiemonte | 664.84 mi (1,069.95 km) |
| Ostrov to Roccastrada | 511.03 mi (822.43 km) |
| Ostrov to Romano di Lombardia | 362.29 mi (583.05 km) |
| Ostrov to Rome | 581.68 mi (936.13 km) |
| Ostrov to Roncade | 324.50 mi (522.23 km) |
| Ostrov to Ronchi dei Legionari | 310.11 mi (499.08 km) |
| Ostrov to Ronciglione | 554.96 mi (893.13 km) |
| Ostrov to Rosa | 321.68 mi (517.69 km) |
| Ostrov to Rosarno | 830.24 mi (1,336.15 km) |
| Ostrov to Rosignano Marittimo | 491.18 mi (790.47 km) |
| Ostrov to Rosolini | 937.35 mi (1,508.52 km) |
