| Houghton Regis to Trim | 285.83 mi (460.01 km) |
| Houghton Regis to Tuam | 365.64 mi (588.43 km) |
| Houghton Regis to Tullamore | 307.44 mi (494.78 km) |
| Houghton Regis to Waterford | 281.40 mi (452.86 km) |
| Houghton Regis to Wexford | 253.37 mi (407.77 km) |
| Houghton Regis to Wicklow | 243.50 mi (391.88 km) |
| Houghton Regis to Abano Terme | 719.91 mi (1,158.58 km) |
| Houghton Regis to Abbiategrasso | 621.65 mi (1,000.45 km) |
| Houghton Regis to Acate | 1,261.12 mi (2,029.57 km) |
| Houghton Regis to Acerra | 1,033.28 mi (1,662.90 km) |
| Houghton Regis to Aci Castello | 1,249.17 mi (2,010.34 km) |
| Houghton Regis to Aci Catena | 1,246.21 mi (2,005.59 km) |
| Houghton Regis to Aci Sant'Antonio | 1,245.73 mi (2,004.80 km) |
| Houghton Regis to Acireale | 1,246.23 mi (2,005.61 km) |
| Houghton Regis to Acquaviva delle Fonti | 1,118.71 mi (1,800.40 km) |
