| Houghton Regis to Kopavogur | 1,139.71 mi (1,834.18 km) |
| Houghton Regis to Reykjavik | 1,141.95 mi (1,837.80 km) |
| Houghton Regis to Saudharkrokur | 1,165.35 mi (1,875.44 km) |
| Houghton Regis to Selfoss | 1,110.49 mi (1,787.17 km) |
| Houghton Regis to An Cabhan | 318.84 mi (513.12 km) |
| Houghton Regis to Arklow | 245.79 mi (395.57 km) |
| Houghton Regis to Ashtown | 263.79 mi (424.52 km) |
| Houghton Regis to Athy | 282.22 mi (454.18 km) |
| Houghton Regis to Baile Atha Luain | 327.91 mi (527.72 km) |
| Houghton Regis to Ballincollig | 343.68 mi (553.09 km) |
| Houghton Regis to Blackrock | 256.03 mi (412.04 km) |
| Houghton Regis to Carlow | 277.68 mi (446.88 km) |
| Houghton Regis to Carrick on Shannon | 345.18 mi (555.51 km) |
| Houghton Regis to Carrigaline | 335.53 mi (539.98 km) |
| Houghton Regis to Castlebar | 389.70 mi (627.16 km) |
