| Boucau to Rheinberg | 669.64 mi (1,077.68 km) |
| Boucau to Rheine | 731.62 mi (1,177.43 km) |
| Boucau to Rheinfelden (Baden) | 528.06 mi (849.84 km) |
| Boucau to Ribnitz-Damgarten | 971.70 mi (1,563.80 km) |
| Boucau to Richterich | 615.02 mi (989.78 km) |
| Boucau to Riedlingen | 616.15 mi (991.60 km) |
| Boucau to Riegelsberg | 565.06 mi (909.38 km) |
| Boucau to Rielasingen-Worblingen | 576.90 mi (928.42 km) |
| Boucau to Riesa | 872.95 mi (1,404.89 km) |
| Boucau to Rietberg | 733.55 mi (1,180.54 km) |
| Boucau to Rinteln | 772.09 mi (1,242.57 km) |
| Boucau to Ritterhude | 814.93 mi (1,311.50 km) |
| Boucau to Rodenbach | 674.74 mi (1,085.88 km) |
| Boucau to Rodental | 752.84 mi (1,211.57 km) |
| Boucau to Rodgau | 663.79 mi (1,068.27 km) |
