| Castanet-Tolosan to Rivarolo Canavese | 331.42 mi (533.36 km) |
| Castanet-Tolosan to Rivoli | 316.38 mi (509.17 km) |
| Castanet-Tolosan to Rocca di Papa | 582.37 mi (937.24 km) |
| Castanet-Tolosan to Rocca Priora | 584.54 mi (940.73 km) |
| Castanet-Tolosan to Roccapiemonte | 701.45 mi (1,128.87 km) |
| Castanet-Tolosan to Roccastrada | 487.53 mi (784.61 km) |
| Castanet-Tolosan to Romano di Lombardia | 429.18 mi (690.69 km) |
| Castanet-Tolosan to Rome | 568.44 mi (914.82 km) |
| Castanet-Tolosan to Roncade | 554.43 mi (892.27 km) |
| Castanet-Tolosan to Ronchi dei Legionari | 610.38 mi (982.31 km) |
| Castanet-Tolosan to Ronciglione | 548.56 mi (882.83 km) |
| Castanet-Tolosan to Rosa | 527.00 mi (848.13 km) |
| Castanet-Tolosan to Rosarno | 829.79 mi (1,335.42 km) |
| Castanet-Tolosan to Rosignano Marittimo | 449.66 mi (723.66 km) |
| Castanet-Tolosan to Rosolini | 846.12 mi (1,361.70 km) |
