| Grosse Pointe Park to Grottaferrata | 4,609.09 mi (7,417.61 km) |
| Grosse Pointe Park to Grottaglie | 4,857.38 mi (7,817.20 km) |
| Grosse Pointe Park to Grottammare | 4,607.96 mi (7,415.79 km) |
| Grosse Pointe Park to Grugliasco | 4,269.87 mi (6,871.70 km) |
| Grosse Pointe Park to Grumo Appula | 4,806.53 mi (7,735.37 km) |
| Grosse Pointe Park to Grumo Nevano | 4,710.68 mi (7,581.11 km) |
| Grosse Pointe Park to Gualdo Tadino | 4,554.12 mi (7,329.14 km) |
| Grosse Pointe Park to Guardiagrele | 4,655.17 mi (7,491.78 km) |
| Grosse Pointe Park to Guastalla | 4,401.03 mi (7,082.78 km) |
| Grosse Pointe Park to Gubbio | 4,540.57 mi (7,307.33 km) |
| Grosse Pointe Park to Guspini | 4,530.75 mi (7,291.53 km) |
| Grosse Pointe Park to Gussago | 4,353.62 mi (7,006.48 km) |
| Grosse Pointe Park to Iesi | 4,560.62 mi (7,339.62 km) |
| Grosse Pointe Park to Iesolo | 4,455.37 mi (7,170.22 km) |
| Grosse Pointe Park to Iglesias | 4,535.18 mi (7,298.66 km) |
