| Port Huron to Grabels | 4,121.40 mi (6,632.75 km) |
| Port Huron to Gradignan | 3,893.82 mi (6,266.50 km) |
| Port Huron to Grand-Couronne | 3,809.16 mi (6,130.26 km) |
| Port Huron to Grande-Synthe | 3,807.17 mi (6,127.04 km) |
| Port Huron to Granville | 3,721.04 mi (5,988.44 km) |
| Port Huron to Grasse | 4,251.35 mi (6,841.89 km) |
| Port Huron to Graulhet | 4,040.31 mi (6,502.25 km) |
| Port Huron to Gravelines | 3,801.27 mi (6,117.55 km) |
| Port Huron to Grenade | 4,010.24 mi (6,453.86 km) |
| Port Huron to Grenoble | 4,145.26 mi (6,671.15 km) |
| Port Huron to Gretz-Armainvilliers | 3,898.21 mi (6,273.56 km) |
| Port Huron to Grigny | 3,887.10 mi (6,255.68 km) |
| Port Huron to Grigny | 4,090.89 mi (6,583.64 km) |
| Port Huron to Groslay | 3,874.51 mi (6,235.42 km) |
| Port Huron to Guebwiller | 4,104.70 mi (6,605.88 km) |
