| Diest to Rivarolo Canavese | 409.41 mi (658.89 km) |
| Diest to Rivoli | 424.21 mi (682.71 km) |
| Diest to Rocca di Papa | 733.36 mi (1,180.23 km) |
| Diest to Rocca Priora | 733.52 mi (1,180.48 km) |
| Diest to Roccapiemonte | 843.45 mi (1,357.40 km) |
| Diest to Roccastrada | 621.35 mi (999.96 km) |
| Diest to Romano di Lombardia | 435.06 mi (700.17 km) |
| Diest to Rome | 720.12 mi (1,158.92 km) |
| Diest to Roncade | 500.01 mi (804.69 km) |
| Diest to Ronchi dei Legionari | 525.54 mi (845.78 km) |
| Diest to Ronciglione | 689.48 mi (1,109.61 km) |
| Diest to Rosa | 476.63 mi (767.07 km) |
| Diest to Rosarno | 1,014.22 mi (1,632.23 km) |
| Diest to Rosignano Marittimo | 582.09 mi (936.78 km) |
| Diest to Rosolini | 1,093.68 mi (1,760.11 km) |
