| Postojna to Grabels | 531.52 mi (855.39 km) |
| Postojna to Gradignan | 723.30 mi (1,164.04 km) |
| Postojna to Grand-Couronne | 662.43 mi (1,066.08 km) |
| Postojna to Grande-Synthe | 654.20 mi (1,052.83 km) |
| Postojna to Granville | 768.30 mi (1,236.45 km) |
| Postojna to Grasse | 386.56 mi (622.10 km) |
| Postojna to Graulhet | 614.96 mi (989.69 km) |
| Postojna to Gravelines | 659.98 mi (1,062.13 km) |
| Postojna to Grenade | 647.92 mi (1,042.73 km) |
| Postojna to Grenoble | 413.33 mi (665.18 km) |
| Postojna to Gretz-Armainvilliers | 575.27 mi (925.81 km) |
| Postojna to Grigny | 588.98 mi (947.87 km) |
| Postojna to Grigny | 454.71 mi (731.79 km) |
| Postojna to Groslay | 597.16 mi (961.04 km) |
| Postojna to Guebwiller | 362.10 mi (582.74 km) |
