| Houghton Regis to San Dona di Piave | 735.26 mi (1,183.29 km) |
| Houghton Regis to San Donato Milanese | 631.88 mi (1,016.91 km) |
| Houghton Regis to San Felice Circeo | 977.55 mi (1,573.22 km) |
| Houghton Regis to San Felice sul Panaro | 722.96 mi (1,163.49 km) |
| Houghton Regis to San Ferdinando di Puglia | 1,071.03 mi (1,723.66 km) |
| Houghton Regis to San Gavino Monreale | 962.82 mi (1,549.51 km) |
| Houghton Regis to San Gennaro Vesuviano | 1,043.16 mi (1,678.81 km) |
| Houghton Regis to San Giorgio a Cremano | 1,038.58 mi (1,671.44 km) |
| Houghton Regis to San Giorgio del Sannio | 1,042.62 mi (1,677.93 km) |
| Houghton Regis to San Giorgio di Piano | 740.62 mi (1,191.92 km) |
| Houghton Regis to San Giorgio Ionico | 1,159.94 mi (1,866.75 km) |
| Houghton Regis to San Giovanni in Fiore | 1,200.89 mi (1,932.65 km) |
| Houghton Regis to San Giovanni in Marignano | 821.47 mi (1,322.03 km) |
| Houghton Regis to San Giovanni in Persiceto | 734.44 mi (1,181.97 km) |
| Houghton Regis to San Giovanni la Punta | 1,246.21 mi (2,005.58 km) |
