| Arouca to Rivalta di Torino | 843.94 mi (1,358.19 km) |
| Arouca to Rivarolo Canavese | 858.47 mi (1,381.57 km) |
| Arouca to Rivoli | 844.51 mi (1,359.10 km) |
| Arouca to Rocca di Papa | 1,086.05 mi (1,747.83 km) |
| Arouca to Rocca Priora | 1,088.54 mi (1,751.84 km) |
| Arouca to Roccapiemonte | 1,195.48 mi (1,923.95 km) |
| Arouca to Roccastrada | 1,005.19 mi (1,617.70 km) |
| Arouca to Romano di Lombardia | 957.22 mi (1,540.50 km) |
| Arouca to Rome | 1,073.47 mi (1,727.59 km) |
| Arouca to Roncade | 1,083.20 mi (1,743.25 km) |
| Arouca to Ronchi dei Legionari | 1,139.05 mi (1,833.12 km) |
| Arouca to Ronciglione | 1,058.49 mi (1,703.47 km) |
| Arouca to Rosa | 1,055.43 mi (1,698.54 km) |
| Arouca to Rosarno | 1,294.46 mi (2,083.24 km) |
| Arouca to Rosignano Marittimo | 971.13 mi (1,562.88 km) |
