| Ostwald to Rivarolo Canavese | 222.47 mi (358.04 km) |
| Ostwald to Rivoli | 240.72 mi (387.40 km) |
| Ostwald to Rocca di Papa | 528.06 mi (849.83 km) |
| Ostwald to Rocca Priora | 528.15 mi (849.98 km) |
| Ostwald to Roccapiemonte | 637.61 mi (1,026.13 km) |
| Ostwald to Roccastrada | 417.38 mi (671.72 km) |
| Ostwald to Romano di Lombardia | 230.53 mi (371.00 km) |
| Ostwald to Rome | 515.01 mi (828.82 km) |
| Ostwald to Roncade | 298.24 mi (479.97 km) |
| Ostwald to Ronchi dei Legionari | 330.12 mi (531.27 km) |
| Ostwald to Ronciglione | 484.38 mi (779.53 km) |
| Ostwald to Rosa | 273.14 mi (439.57 km) |
| Ostwald to Rosarno | 808.38 mi (1,300.95 km) |
| Ostwald to Rosignano Marittimo | 379.60 mi (610.90 km) |
| Ostwald to Rosolini | 889.20 mi (1,431.02 km) |
