| Mentana to Rivarolo Canavese | 336.35 mi (541.31 km) |
| Mentana to Rivoli | 332.40 mi (534.94 km) |
| Mentana to Rocca di Papa | 17.61 mi (28.34 km) |
| Mentana to Rocca Priora | 17.21 mi (27.69 km) |
| Mentana to Roccapiemonte | 136.88 mi (220.28 km) |
| Mentana to Roccastrada | 101.99 mi (164.13 km) |
| Mentana to Romano di Lombardia | 281.77 mi (453.46 km) |
| Mentana to Rome | 12.11 mi (19.49 km) |
| Mentana to Roncade | 249.65 mi (401.78 km) |
| Mentana to Ronchi dei Legionari | 267.07 mi (429.80 km) |
| Mentana to Ronciglione | 29.19 mi (46.98 km) |
| Mentana to Rosa | 259.40 mi (417.46 km) |
| Mentana to Rosarno | 300.57 mi (483.72 km) |
| Mentana to Rosignano Marittimo | 146.35 mi (235.53 km) |
| Mentana to Rosolini | 379.64 mi (610.97 km) |
