| Houghton Regis to Ramsgate | 92.03 mi (148.11 km) |
| Houghton Regis to Raunds | 30.48 mi (49.06 km) |
| Houghton Regis to Rawmarsh | 113.09 mi (182.01 km) |
| Houghton Regis to Rawtenstall | 144.31 mi (232.24 km) |
| Houghton Regis to Rayleigh | 53.07 mi (85.41 km) |
| Houghton Regis to Raynes Park | 36.79 mi (59.21 km) |
| Houghton Regis to Reading | 36.53 mi (58.79 km) |
| Houghton Regis to Redcar | 188.87 mi (303.96 km) |
| Houghton Regis to Reddish | 126.25 mi (203.18 km) |
| Houghton Regis to Redditch | 65.75 mi (105.81 km) |
| Houghton Regis to Redhill | 48.34 mi (77.80 km) |
| Houghton Regis to Redruth | 234.36 mi (377.17 km) |
| Houghton Regis to Reigate | 48.07 mi (77.36 km) |
| Houghton Regis to Renfrew | 316.36 mi (509.13 km) |
| Houghton Regis to Rhondda | 125.29 mi (201.64 km) |
