| Houghton Regis to San Lorenzo de Descardazar | 868.81 mi (1,398.21 km) |
| Houghton Regis to San Lorenzo de El Escorial | 800.10 mi (1,287.63 km) |
| Houghton Regis to San Martin de la Vega | 820.92 mi (1,321.15 km) |
| Houghton Regis to San Martin de Valdeiglesias | 818.34 mi (1,316.99 km) |
| Houghton Regis to San Pedro de Ribas | 743.43 mi (1,196.43 km) |
| Houghton Regis to San Roque | 1,110.25 mi (1,786.78 km) |
| Houghton Regis to San Sebastian de la Gomera | 1,854.80 mi (2,985.02 km) |
| Houghton Regis to San Sebastian de los Reyes | 798.38 mi (1,284.86 km) |
| Houghton Regis to San Vicente de Baracaldo | 605.58 mi (974.58 km) |
| Houghton Regis to San Vicente de Castellet | 716.27 mi (1,152.73 km) |
| Houghton Regis to San Vicente del Raspeig | 933.28 mi (1,501.97 km) |
| Houghton Regis to San Vicente dels Horts | 735.98 mi (1,184.44 km) |
| Houghton Regis to Sangenjo | 762.08 mi (1,226.46 km) |
| Houghton Regis to Sanlucar de Barrameda | 1,083.90 mi (1,744.37 km) |
| Houghton Regis to Sanlucar la Mayor | 1,040.55 mi (1,674.61 km) |
