| Houghton Regis to Runcorn | 135.84 mi (218.61 km) |
| Houghton Regis to Rushall | 77.82 mi (125.24 km) |
| Houghton Regis to Rushden | 26.74 mi (43.03 km) |
| Houghton Regis to Rustington | 75.57 mi (121.62 km) |
| Houghton Regis to Rutherglen | 309.90 mi (498.74 km) |
| Houghton Regis to Ryde | 85.84 mi (138.14 km) |
| Houghton Regis to Rye | 85.24 mi (137.17 km) |
| Houghton Regis to Ryhope | 207.73 mi (334.31 km) |
| Houghton Regis to Saffron Walden | 33.69 mi (54.21 km) |
| Houghton Regis to Saint Albans | 13.07 mi (21.03 km) |
| Houghton Regis to Saint Andrews | 319.98 mi (514.96 km) |
| Houghton Regis to Saint Austell | 214.17 mi (344.68 km) |
| Houghton Regis to Saint Budeaux | 189.49 mi (304.96 km) |
| Houghton Regis to Saint Helens | 141.77 mi (228.15 km) |
| Houghton Regis to Saint Ives | 35.31 mi (56.83 km) |
