| Leighton Buzzard to Rivalta di Torino | 604.63 mi (973.06 km) |
| Leighton Buzzard to Rivarolo Canavese | 593.74 mi (955.53 km) |
| Leighton Buzzard to Rivoli | 602.60 mi (969.78 km) |
| Leighton Buzzard to Rocca di Papa | 941.27 mi (1,514.82 km) |
| Leighton Buzzard to Rocca Priora | 941.92 mi (1,515.87 km) |
| Leighton Buzzard to Roccapiemonte | 1,059.02 mi (1,704.33 km) |
| Leighton Buzzard to Roccastrada | 825.03 mi (1,327.77 km) |
| Leighton Buzzard to Romano di Lombardia | 647.54 mi (1,042.11 km) |
| Leighton Buzzard to Rome | 927.03 mi (1,491.91 km) |
| Leighton Buzzard to Roncade | 734.10 mi (1,181.43 km) |
| Leighton Buzzard to Ronchi dei Legionari | 766.62 mi (1,233.75 km) |
| Leighton Buzzard to Ronciglione | 896.93 mi (1,443.47 km) |
| Leighton Buzzard to Rosa | 707.80 mi (1,139.09 km) |
| Leighton Buzzard to Rosarno | 1,226.02 mi (1,973.08 km) |
| Leighton Buzzard to Rosignano Marittimo | 782.13 mi (1,258.71 km) |
