| Houghton Regis to Poyo | 756.85 mi (1,218.03 km) |
| Houghton Regis to Pozoblanco | 957.23 mi (1,540.51 km) |
| Houghton Regis to Premia de Mar | 732.13 mi (1,178.24 km) |
| Houghton Regis to Priego de Cordoba | 1,015.52 mi (1,634.32 km) |
| Houghton Regis to Puente-Genil | 1,024.27 mi (1,648.40 km) |
| Houghton Regis to Puenteareas | 769.44 mi (1,238.29 km) |
| Houghton Regis to Puerto de la Cruz | 1,820.94 mi (2,930.52 km) |
| Houghton Regis to Puerto del Rosario | 1,757.20 mi (2,827.94 km) |
| Houghton Regis to Puerto Real | 1,097.89 mi (1,766.88 km) |
| Houghton Regis to Puertollano | 929.69 mi (1,496.19 km) |
| Houghton Regis to Puigcerda | 664.43 mi (1,069.29 km) |
| Houghton Regis to Pulpi | 1,003.76 mi (1,615.40 km) |
| Houghton Regis to Puzol | 849.03 mi (1,366.38 km) |
| Houghton Regis to Quintanar de la Orden | 859.25 mi (1,382.83 km) |
| Houghton Regis to Rafelbunol | 850.70 mi (1,369.08 km) |
