| Houghton Regis to Rury | 986.41 mi (1,587.48 km) |
| Houghton Regis to Rybnik | 836.51 mi (1,346.24 km) |
| Houghton Regis to Ryki | 956.62 mi (1,539.53 km) |
| Houghton Regis to Rypin | 841.51 mi (1,354.28 km) |
| Houghton Regis to Rzeszow | 984.53 mi (1,584.45 km) |
| Houghton Regis to Sandomierz | 962.29 mi (1,548.66 km) |
| Houghton Regis to Sanok | 1,003.59 mi (1,615.13 km) |
| Houghton Regis to Sedziszow Malopolski | 971.10 mi (1,562.84 km) |
| Houghton Regis to Sepolno Krajenskie | 761.75 mi (1,225.91 km) |
| Houghton Regis to Sidlice | 808.69 mi (1,301.46 km) |
| Houghton Regis to Siechnice | 761.29 mi (1,225.17 km) |
| Houghton Regis to Siedlce | 965.13 mi (1,553.22 km) |
| Houghton Regis to Siemianowice Slaskie | 851.53 mi (1,370.40 km) |
| Houghton Regis to Siemiatycze | 987.49 mi (1,589.21 km) |
| Houghton Regis to Sieradz | 822.30 mi (1,323.37 km) |
