| Ariano Irpino to Rivarolo Canavese | 469.79 mi (756.06 km) |
| Ariano Irpino to Rivoli | 467.74 mi (752.75 km) |
| Ariano Irpino to Rocca di Papa | 129.94 mi (209.13 km) |
| Ariano Irpino to Rocca Priora | 127.87 mi (205.79 km) |
| Ariano Irpino to Roccapiemonte | 34.00 mi (54.72 km) |
| Ariano Irpino to Roccastrada | 238.46 mi (383.76 km) |
| Ariano Irpino to Romano di Lombardia | 403.42 mi (649.25 km) |
| Ariano Irpino to Rome | 144.18 mi (232.04 km) |
| Ariano Irpino to Roncade | 337.60 mi (543.31 km) |
| Ariano Irpino to Ronchi dei Legionari | 333.03 mi (535.97 km) |
| Ariano Irpino to Ronciglione | 167.73 mi (269.93 km) |
| Ariano Irpino to Rosa | 356.60 mi (573.89 km) |
| Ariano Irpino to Rosarno | 190.29 mi (306.24 km) |
| Ariano Irpino to Rosignano Marittimo | 282.68 mi (454.93 km) |
| Ariano Irpino to Rosolini | 299.69 mi (482.30 km) |
