| Mont-de-Marsan to Rivarolo Canavese | 416.06 mi (669.58 km) |
| Mont-de-Marsan to Rivoli | 403.39 mi (649.19 km) |
| Mont-de-Marsan to Rocca di Papa | 684.80 mi (1,102.08 km) |
| Mont-de-Marsan to Rocca Priora | 686.93 mi (1,105.51 km) |
| Mont-de-Marsan to Roccapiemonte | 804.33 mi (1,294.44 km) |
| Mont-de-Marsan to Roccastrada | 587.94 mi (946.19 km) |
| Mont-de-Marsan to Romano di Lombardia | 515.37 mi (829.41 km) |
| Mont-de-Marsan to Rome | 670.77 mi (1,079.50 km) |
| Mont-de-Marsan to Roncade | 642.29 mi (1,033.66 km) |
| Mont-de-Marsan to Ronchi dei Legionari | 697.70 mi (1,122.84 km) |
| Mont-de-Marsan to Ronciglione | 650.34 mi (1,046.62 km) |
| Mont-de-Marsan to Rosa | 613.80 mi (987.82 km) |
| Mont-de-Marsan to Rosarno | 932.59 mi (1,500.86 km) |
| Mont-de-Marsan to Rosignano Marittimo | 548.95 mi (883.45 km) |
| Mont-de-Marsan to Rosolini | 946.72 mi (1,523.60 km) |
