| Port Huron to Giovinazzo | 4,752.90 mi (7,649.05 km) |
| Port Huron to Giugliano in Campania | 4,663.23 mi (7,504.75 km) |
| Port Huron to Giulianova | 4,576.30 mi (7,364.84 km) |
| Port Huron to Giussano | 4,267.15 mi (6,867.32 km) |
| Port Huron to Goito | 4,342.69 mi (6,988.89 km) |
| Port Huron to Gonzaga | 4,360.56 mi (7,017.64 km) |
| Port Huron to Gorgonzola | 4,280.94 mi (6,889.50 km) |
| Port Huron to Gorizia | 4,431.54 mi (7,131.87 km) |
| Port Huron to Gragnano | 4,686.47 mi (7,542.14 km) |
| Port Huron to Grammichele | 4,842.61 mi (7,793.43 km) |
| Port Huron to Granarolo del l'Emilia | 4,401.89 mi (7,084.15 km) |
| Port Huron to Gravina in Puglia | 4,758.81 mi (7,658.56 km) |
| Port Huron to Grezzana | 4,346.10 mi (6,994.37 km) |
| Port Huron to Gricignano d'Aversa | 4,659.82 mi (7,499.26 km) |
| Port Huron to Grosseto | 4,459.72 mi (7,177.22 km) |
