| Aylesbury to Grottaferrata | 938.75 mi (1,510.77 km) |
| Aylesbury to Grottaglie | 1,164.47 mi (1,874.03 km) |
| Aylesbury to Grottammare | 915.15 mi (1,472.80 km) |
| Aylesbury to Grugliasco | 603.61 mi (971.41 km) |
| Aylesbury to Grumo Appula | 1,113.97 mi (1,792.77 km) |
| Aylesbury to Grumo Nevano | 1,036.30 mi (1,667.76 km) |
| Aylesbury to Gualdo Tadino | 865.80 mi (1,393.38 km) |
| Aylesbury to Guardiagrele | 967.52 mi (1,557.07 km) |
| Aylesbury to Guastalla | 709.09 mi (1,141.17 km) |
| Aylesbury to Gubbio | 852.52 mi (1,372.00 km) |
| Aylesbury to Guspini | 961.61 mi (1,547.57 km) |
| Aylesbury to Gussago | 657.80 mi (1,058.62 km) |
| Aylesbury to Iesi | 866.69 mi (1,394.80 km) |
| Aylesbury to Iesolo | 750.09 mi (1,207.16 km) |
| Aylesbury to Iglesias | 972.99 mi (1,565.87 km) |
