| Houghton Regis to San Maurizio Canavese | 592.98 mi (954.31 km) |
| Houghton Regis to San Mauro Pascoli | 803.27 mi (1,292.74 km) |
| Houghton Regis to San Mauro Torinese | 602.83 mi (970.17 km) |
| Houghton Regis to San Michele al Tagliamento | 745.19 mi (1,199.27 km) |
| Houghton Regis to San Miniato | 773.72 mi (1,245.19 km) |
| Houghton Regis to San Pancrazio Salentino | 1,177.86 mi (1,895.58 km) |
| Houghton Regis to San Pietro in Casale | 738.67 mi (1,188.77 km) |
| Houghton Regis to San Pietro Vernotico | 1,182.00 mi (1,902.25 km) |
| Houghton Regis to San Prisco | 1,023.34 mi (1,646.91 km) |
| Houghton Regis to San Remo | 677.43 mi (1,090.21 km) |
| Houghton Regis to San Salvo | 986.89 mi (1,588.24 km) |
| Houghton Regis to San Sebastiano al Vesuvio | 1,039.65 mi (1,673.15 km) |
| Houghton Regis to San Severino Marche | 873.30 mi (1,405.44 km) |
| Houghton Regis to San Severo | 1,027.06 mi (1,652.89 km) |
| Houghton Regis to San Valentino Torio | 1,049.53 mi (1,689.06 km) |
