| Barreiro to Rivalta di Torino | 957.77 mi (1,541.38 km) |
| Barreiro to Rivarolo Canavese | 974.41 mi (1,568.16 km) |
| Barreiro to Rivoli | 958.65 mi (1,542.79 km) |
| Barreiro to Rocca di Papa | 1,165.79 mi (1,876.16 km) |
| Barreiro to Rocca Priora | 1,168.43 mi (1,880.41 km) |
| Barreiro to Roccapiemonte | 1,267.18 mi (2,039.33 km) |
| Barreiro to Roccastrada | 1,096.42 mi (1,764.52 km) |
| Barreiro to Romano di Lombardia | 1,071.07 mi (1,723.72 km) |
| Barreiro to Rome | 1,154.33 mi (1,857.71 km) |
| Barreiro to Roncade | 1,194.29 mi (1,922.03 km) |
| Barreiro to Ronchi dei Legionari | 1,250.35 mi (2,012.25 km) |
| Barreiro to Ronciglione | 1,142.89 mi (1,839.30 km) |
| Barreiro to Rosa | 1,167.91 mi (1,879.57 km) |
| Barreiro to Rosarno | 1,348.73 mi (2,170.57 km) |
| Barreiro to Rosignano Marittimo | 1,066.36 mi (1,716.14 km) |
