| Gretz-Armainvilliers to Grottaglie | 915.94 mi (1,474.06 km) |
| Gretz-Armainvilliers to Grottammare | 665.79 mi (1,071.49 km) |
| Gretz-Armainvilliers to Grugliasco | 341.45 mi (549.51 km) |
| Gretz-Armainvilliers to Grumo Appula | 865.10 mi (1,392.24 km) |
| Gretz-Armainvilliers to Grumo Nevano | 779.61 mi (1,254.66 km) |
| Gretz-Armainvilliers to Gualdo Tadino | 613.59 mi (987.48 km) |
| Gretz-Armainvilliers to Guardiagrele | 715.47 mi (1,151.43 km) |
| Gretz-Armainvilliers to Guastalla | 458.35 mi (737.65 km) |
| Gretz-Armainvilliers to Gubbio | 600.10 mi (965.76 km) |
| Gretz-Armainvilliers to Guspini | 699.69 mi (1,126.05 km) |
| Gretz-Armainvilliers to Gussago | 410.13 mi (660.04 km) |
| Gretz-Armainvilliers to Iesi | 617.94 mi (994.47 km) |
| Gretz-Armainvilliers to Iesolo | 515.32 mi (829.33 km) |
| Gretz-Armainvilliers to Iglesias | 711.52 mi (1,145.08 km) |
| Gretz-Armainvilliers to Imola | 522.92 mi (841.57 km) |
