| Houthulst to Rivarolo Canavese | 447.56 mi (720.27 km) |
| Houthulst to Rivoli | 459.35 mi (739.26 km) |
| Houthulst to Rocca di Papa | 787.12 mi (1,266.74 km) |
| Houthulst to Rocca Priora | 787.55 mi (1,267.44 km) |
| Houthulst to Roccapiemonte | 901.84 mi (1,451.37 km) |
| Houthulst to Roccastrada | 672.24 mi (1,081.86 km) |
| Houthulst to Romano di Lombardia | 489.75 mi (788.17 km) |
| Houthulst to Rome | 773.27 mi (1,244.46 km) |
| Houthulst to Roncade | 568.89 mi (915.54 km) |
| Houthulst to Ronchi dei Legionari | 599.48 mi (964.77 km) |
| Houthulst to Ronciglione | 742.80 mi (1,195.42 km) |
| Houthulst to Rosa | 543.44 mi (874.58 km) |
| Houthulst to Rosarno | 1,070.90 mi (1,723.45 km) |
| Houthulst to Rosignano Marittimo | 630.72 mi (1,015.04 km) |
| Houthulst to Rosolini | 1,143.15 mi (1,839.73 km) |
