| Houghton Regis to Prokuplje | 1,185.23 mi (1,907.45 km) |
| Houghton Regis to Raca | 1,119.66 mi (1,801.93 km) |
| Houghton Regis to Raska | 1,144.48 mi (1,841.87 km) |
| Houghton Regis to Razanj | 1,165.59 mi (1,875.83 km) |
| Houghton Regis to Rekovac | 1,140.66 mi (1,835.72 km) |
| Houghton Regis to Ruma | 1,042.92 mi (1,678.41 km) |
| Houghton Regis to Sabac | 1,046.98 mi (1,684.95 km) |
| Houghton Regis to Secanj | 1,067.01 mi (1,717.18 km) |
| Houghton Regis to Senta | 1,018.37 mi (1,638.90 km) |
| Houghton Regis to Sid | 1,014.22 mi (1,632.24 km) |
| Houghton Regis to Sjenica | 1,121.49 mi (1,804.86 km) |
| Houghton Regis to Smederevo | 1,100.32 mi (1,770.80 km) |
| Houghton Regis to Smederevska Palanka | 1,113.35 mi (1,791.76 km) |
| Houghton Regis to Sokobanja | 1,178.95 mi (1,897.33 km) |
| Houghton Regis to Sombor | 984.04 mi (1,583.66 km) |
