| Houghton Regis to Pombal | 913.97 mi (1,470.89 km) |
| Houghton Regis to Ponta Delgada | 1,559.94 mi (2,510.48 km) |
| Houghton Regis to Ponta do Sol | 1,567.25 mi (2,522.24 km) |
| Houghton Regis to Ponte da Barca | 790.39 mi (1,272.01 km) |
| Houghton Regis to Ponte de Lima | 795.79 mi (1,280.69 km) |
| Houghton Regis to Ponte de Sor | 945.19 mi (1,521.13 km) |
| Houghton Regis to Portalegre | 930.27 mi (1,497.13 km) |
| Houghton Regis to Portimao | 1,092.41 mi (1,758.06 km) |
| Houghton Regis to Porto | 834.84 mi (1,343.54 km) |
| Houghton Regis to Porto de Mos | 937.89 mi (1,509.38 km) |
| Houghton Regis to Povoa de Lanhoso | 801.76 mi (1,290.31 km) |
| Houghton Regis to Povoa de Santa Iria | 990.32 mi (1,593.76 km) |
| Houghton Regis to Povoa de Varzim | 824.22 mi (1,326.46 km) |
| Houghton Regis to Praia da Vitoria | 1,563.96 mi (2,516.96 km) |
| Houghton Regis to Praia do Carvoeiro | 1,092.16 mi (1,757.67 km) |
