| Portici to Genas | 578.92 mi (931.68 km) |
| Portici to Gennevilliers | 811.72 mi (1,306.34 km) |
| Portici to Gentilly | 804.93 mi (1,295.42 km) |
| Portici to Gerzat | 659.67 mi (1,061.63 km) |
| Portici to Gex | 562.49 mi (905.25 km) |
| Portici to Gien | 748.24 mi (1,204.17 km) |
| Portici to Gif-sur-Yvette | 807.68 mi (1,299.83 km) |
| Portici to Gignac-la-Nerthe | 499.14 mi (803.29 km) |
| Portici to Gisors | 845.23 mi (1,360.27 km) |
| Portici to Givors | 583.37 mi (938.84 km) |
| Portici to Golbey | 640.68 mi (1,031.08 km) |
| Portici to Gonesse | 808.87 mi (1,301.75 km) |
| Portici to Gonfreville-l'Orcher | 909.77 mi (1,464.13 km) |
| Portici to Goussainville | 809.98 mi (1,303.54 km) |
| Portici to Gouvieux | 818.93 mi (1,317.95 km) |
