| Horley to Rivalta di Torino | 552.45 mi (889.08 km) |
| Horley to Rivarolo Canavese | 542.25 mi (872.67 km) |
| Horley to Rivoli | 550.46 mi (885.89 km) |
| Horley to Rocca di Papa | 891.15 mi (1,434.17 km) |
| Horley to Rocca Priora | 891.88 mi (1,435.34 km) |
| Horley to Roccapiemonte | 1,009.86 mi (1,625.21 km) |
| Horley to Roccastrada | 774.68 mi (1,246.72 km) |
| Horley to Romano di Lombardia | 599.41 mi (964.66 km) |
| Horley to Rome | 876.81 mi (1,411.08 km) |
| Horley to Roncade | 690.22 mi (1,110.80 km) |
| Horley to Ronchi dei Legionari | 724.91 mi (1,166.63 km) |
| Horley to Ronciglione | 846.88 mi (1,362.91 km) |
| Horley to Rosa | 663.23 mi (1,067.37 km) |
| Horley to Rosarno | 1,175.93 mi (1,892.47 km) |
| Horley to Rosignano Marittimo | 731.45 mi (1,177.15 km) |
