| Grez-Doiceau to Gueret | 340.85 mi (548.54 km) |
| Grez-Doiceau to Guichen | 349.06 mi (561.76 km) |
| Grez-Doiceau to Guidel | 421.17 mi (677.81 km) |
| Grez-Doiceau to Guilherand | 400.75 mi (644.94 km) |
| Grez-Doiceau to Guipavas | 437.19 mi (703.58 km) |
| Grez-Doiceau to Gujan-Mestras | 499.06 mi (803.15 km) |
| Grez-Doiceau to Guyancourt | 179.19 mi (288.38 km) |
| Grez-Doiceau to Hagondange | 121.22 mi (195.09 km) |
| Grez-Doiceau to Haguenau | 190.98 mi (307.35 km) |
| Grez-Doiceau to Halluin | 68.90 mi (110.88 km) |
| Grez-Doiceau to Harnes | 81.18 mi (130.65 km) |
| Grez-Doiceau to Haubourdin | 75.50 mi (121.51 km) |
| Grez-Doiceau to Hautmont | 47.81 mi (76.95 km) |
| Grez-Doiceau to Hayange | 114.27 mi (183.90 km) |
| Grez-Doiceau to Hazebrouck | 94.50 mi (152.09 km) |
