| Houghton Regis to Torres Vedras | 980.15 mi (1,577.39 km) |
| Houghton Regis to Trancoso | 833.58 mi (1,341.52 km) |
| Houghton Regis to Trofa | 822.48 mi (1,323.65 km) |
| Houghton Regis to Vagos | 874.77 mi (1,407.81 km) |
| Houghton Regis to Valadares | 839.51 mi (1,351.06 km) |
| Houghton Regis to Valbom | 835.46 mi (1,344.54 km) |
| Houghton Regis to Vale de Cambra | 849.85 mi (1,367.70 km) |
| Houghton Regis to Valenca | 781.76 mi (1,258.12 km) |
| Houghton Regis to Valongo | 830.88 mi (1,337.18 km) |
| Houghton Regis to Vendas Novas | 989.94 mi (1,593.16 km) |
| Houghton Regis to Viana do Castelo | 805.93 mi (1,297.03 km) |
| Houghton Regis to Vieira do Minho | 794.73 mi (1,279.00 km) |
| Houghton Regis to Vila do Conde | 825.56 mi (1,328.61 km) |
| Houghton Regis to Vila Franca do Campo | 1,552.31 mi (2,498.19 km) |
| Houghton Regis to Vila Nova de Cerveira | 785.99 mi (1,264.93 km) |
