| Boulogne-Billancourt to Rivarolo Canavese | 353.38 mi (568.70 km) |
| Boulogne-Billancourt to Rivoli | 359.87 mi (579.15 km) |
| Boulogne-Billancourt to Rocca di Papa | 704.28 mi (1,133.44 km) |
| Boulogne-Billancourt to Rocca Priora | 705.19 mi (1,134.89 km) |
| Boulogne-Billancourt to Roccapiemonte | 825.06 mi (1,327.81 km) |
| Boulogne-Billancourt to Roccastrada | 587.59 mi (945.63 km) |
| Boulogne-Billancourt to Romano di Lombardia | 420.36 mi (676.50 km) |
| Boulogne-Billancourt to Rome | 689.71 mi (1,109.98 km) |
| Boulogne-Billancourt to Roncade | 524.19 mi (843.60 km) |
| Boulogne-Billancourt to Ronchi dei Legionari | 565.87 mi (910.68 km) |
| Boulogne-Billancourt to Ronciglione | 660.30 mi (1,062.64 km) |
| Boulogne-Billancourt to Rosa | 495.34 mi (797.17 km) |
| Boulogne-Billancourt to Rosarno | 988.51 mi (1,590.85 km) |
| Boulogne-Billancourt to Rosignano Marittimo | 543.70 mi (874.99 km) |
| Boulogne-Billancourt to Rosolini | 1,047.90 mi (1,686.43 km) |
