| Thornton to Rivalta di Torino | 735.78 mi (1,184.12 km) |
| Thornton to Rivarolo Canavese | 723.50 mi (1,164.37 km) |
| Thornton to Rivoli | 733.66 mi (1,180.71 km) |
| Thornton to Rocca di Papa | 1,066.95 mi (1,717.10 km) |
| Thornton to Rocca Priora | 1,067.44 mi (1,717.88 km) |
| Thornton to Roccapiemonte | 1,182.26 mi (1,902.66 km) |
| Thornton to Roccastrada | 951.58 mi (1,531.42 km) |
| Thornton to Romano di Lombardia | 770.10 mi (1,239.36 km) |
| Thornton to Rome | 1,052.99 mi (1,694.63 km) |
| Thornton to Roncade | 847.13 mi (1,363.33 km) |
| Thornton to Ronchi dei Legionari | 874.69 mi (1,407.68 km) |
| Thornton to Ronciglione | 1,022.60 mi (1,645.72 km) |
| Thornton to Rosa | 822.47 mi (1,323.63 km) |
| Thornton to Rosarno | 1,351.07 mi (2,174.34 km) |
| Thornton to Rosignano Marittimo | 909.52 mi (1,463.73 km) |
