| Houghton Regis to Reichenbach/Vogtland | 560.83 mi (902.57 km) |
| Houghton Regis to Reinbek | 463.93 mi (746.63 km) |
| Houghton Regis to Reinfeld | 477.52 mi (768.49 km) |
| Houghton Regis to Reinheim | 432.10 mi (695.40 km) |
| Houghton Regis to Reiskirchen | 414.28 mi (666.72 km) |
| Houghton Regis to Rellingen | 448.29 mi (721.45 km) |
| Houghton Regis to Remagen | 347.54 mi (559.31 km) |
| Houghton Regis to Remscheid | 335.48 mi (539.91 km) |
| Houghton Regis to Rendsburg | 453.52 mi (729.87 km) |
| Houghton Regis to Renningen | 469.65 mi (755.83 km) |
| Houghton Regis to Reutlingen | 490.89 mi (790.00 km) |
| Houghton Regis to Rhaude | 350.18 mi (563.57 km) |
| Houghton Regis to Rheda-Wiedenbruck | 376.25 mi (605.51 km) |
| Houghton Regis to Rhede | 308.16 mi (495.94 km) |
| Houghton Regis to Rheinau | 434.88 mi (699.87 km) |
