| Houghton Regis to Giovinazzo | 1,097.73 mi (1,766.63 km) |
| Houghton Regis to Giugliano in Campania | 1,028.80 mi (1,655.69 km) |
| Houghton Regis to Giulianova | 924.01 mi (1,487.05 km) |
| Houghton Regis to Giussano | 615.68 mi (990.84 km) |
| Houghton Regis to Goito | 686.43 mi (1,104.71 km) |
| Houghton Regis to Gonzaga | 706.50 mi (1,137.00 km) |
| Houghton Regis to Gorgonzola | 630.16 mi (1,014.15 km) |
| Houghton Regis to Gorizia | 761.18 mi (1,225.00 km) |
| Houghton Regis to Gragnano | 1,051.93 mi (1,692.92 km) |
| Houghton Regis to Grammichele | 1,254.43 mi (2,018.81 km) |
| Houghton Regis to Granarolo del l'Emilia | 747.91 mi (1,203.64 km) |
| Houghton Regis to Gravina in Puglia | 1,108.21 mi (1,783.49 km) |
| Houghton Regis to Grezzana | 685.36 mi (1,102.97 km) |
| Houghton Regis to Gricignano d'Aversa | 1,024.68 mi (1,649.06 km) |
| Houghton Regis to Grosseto | 831.54 mi (1,338.23 km) |
