| Saint-Omer to Rivarolo Canavese | 450.97 mi (725.77 km) |
| Saint-Omer to Rivoli | 461.48 mi (742.69 km) |
| Saint-Omer to Rocca di Papa | 795.02 mi (1,279.46 km) |
| Saint-Omer to Rocca Priora | 795.57 mi (1,280.35 km) |
| Saint-Omer to Roccapiemonte | 911.49 mi (1,466.90 km) |
| Saint-Omer to Roccastrada | 679.33 mi (1,093.27 km) |
| Saint-Omer to Romano di Lombardia | 499.44 mi (803.77 km) |
| Saint-Omer to Rome | 780.96 mi (1,256.83 km) |
| Saint-Omer to Roncade | 584.35 mi (940.42 km) |
| Saint-Omer to Ronchi dei Legionari | 617.27 mi (993.40 km) |
| Saint-Omer to Ronciglione | 750.66 mi (1,208.07 km) |
| Saint-Omer to Rosa | 558.06 mi (898.11 km) |
| Saint-Omer to Rosarno | 1,079.48 mi (1,737.26 km) |
| Saint-Omer to Rosignano Marittimo | 637.05 mi (1,025.23 km) |
| Saint-Omer to Rosolini | 1,148.48 mi (1,848.30 km) |
