| Siran to Rivalta di Torino | 1,630.81 mi (2,624.54 km) |
| Siran to Rivarolo Canavese | 1,621.51 mi (2,609.56 km) |
| Siran to Rivoli | 1,630.88 mi (2,624.64 km) |
| Siran to Rocca di Papa | 1,376.49 mi (2,215.25 km) |
| Siran to Rocca Priora | 1,373.84 mi (2,210.98 km) |
| Siran to Roccapiemonte | 1,280.63 mi (2,060.97 km) |
| Siran to Roccastrada | 1,450.82 mi (2,334.87 km) |
| Siran to Romano di Lombardia | 1,523.56 mi (2,451.94 km) |
| Siran to Rome | 1,387.87 mi (2,233.55 km) |
| Siran to Roncade | 1,397.58 mi (2,249.19 km) |
| Siran to Ronchi dei Legionari | 1,345.50 mi (2,165.37 km) |
| Siran to Ronciglione | 1,399.86 mi (2,252.85 km) |
| Siran to Rosa | 1,427.52 mi (2,297.38 km) |
| Siran to Rosarno | 1,239.01 mi (1,993.99 km) |
| Siran to Rosignano Marittimo | 1,485.40 mi (2,390.52 km) |
