| Towcester to Gaeta | 1,018.41 mi (1,638.98 km) |
| Towcester to Gaggiano | 650.28 mi (1,046.53 km) |
| Towcester to Galatina | 1,227.60 mi (1,975.63 km) |
| Towcester to Galatone | 1,224.99 mi (1,971.43 km) |
| Towcester to Galbiate | 641.28 mi (1,032.03 km) |
| Towcester to Gallarate | 628.99 mi (1,012.26 km) |
| Towcester to Galliate | 635.61 mi (1,022.91 km) |
| Towcester to Gallipoli | 1,227.31 mi (1,975.16 km) |
| Towcester to Gambettola | 824.80 mi (1,327.38 km) |
| Towcester to Gambolo | 652.64 mi (1,050.32 km) |
| Towcester to Garbagnate Milanese | 642.81 mi (1,034.50 km) |
| Towcester to Gardone Val Trompia | 673.85 mi (1,084.46 km) |
| Towcester to Garlasco | 657.37 mi (1,057.93 km) |
| Towcester to Gassino Torinese | 628.48 mi (1,011.44 km) |
| Towcester to Gatteo | 827.34 mi (1,331.47 km) |
