| Grottaferrata to Rivarolo Canavese | 348.38 mi (560.67 km) |
| Grottaferrata to Rivoli | 343.80 mi (553.29 km) |
| Grottaferrata to Rocca di Papa | 2.76 mi (4.44 km) |
| Grottaferrata to Rocca Priora | 4.91 mi (7.90 km) |
| Grottaferrata to Roccapiemonte | 126.69 mi (203.88 km) |
| Grottaferrata to Roccastrada | 114.04 mi (183.53 km) |
| Grottaferrata to Romano di Lombardia | 296.08 mi (476.50 km) |
| Grottaferrata to Rome | 12.12 mi (19.51 km) |
| Grottaferrata to Roncade | 265.47 mi (427.24 km) |
| Grottaferrata to Ronchi dei Legionari | 282.51 mi (454.66 km) |
| Grottaferrata to Ronciglione | 41.82 mi (67.30 km) |
| Grottaferrata to Rosa | 275.15 mi (442.82 km) |
| Grottaferrata to Rosarno | 287.39 mi (462.51 km) |
| Grottaferrata to Rosignano Marittimo | 158.04 mi (254.34 km) |
| Grottaferrata to Rosolini | 364.42 mi (586.48 km) |
