| Houghton Regis to Celbridge | 270.92 mi (436.01 km) |
| Houghton Regis to Clondalkin | 264.90 mi (426.32 km) |
| Houghton Regis to Clonmel | 306.29 mi (492.92 km) |
| Houghton Regis to Cobh | 331.37 mi (533.29 km) |
| Houghton Regis to Cork | 338.56 mi (544.86 km) |
| Houghton Regis to Donegal | 366.18 mi (589.32 km) |
| Houghton Regis to Douglas | 337.19 mi (542.65 km) |
| Houghton Regis to Drogheda | 273.56 mi (440.26 km) |
| Houghton Regis to Dublin | 260.38 mi (419.04 km) |
| Houghton Regis to Dun Dealgan | 284.58 mi (457.98 km) |
| Houghton Regis to Ennis | 362.35 mi (583.15 km) |
| Houghton Regis to Enniscorthy | 259.05 mi (416.90 km) |
| Houghton Regis to Finglas | 261.49 mi (420.83 km) |
| Houghton Regis to Galway | 369.84 mi (595.21 km) |
| Houghton Regis to Glanmire | 335.51 mi (539.95 km) |
