| Grosse Pointe Woods to Grottaferrata | 4,605.52 mi (7,411.88 km) |
| Grosse Pointe Woods to Grottaglie | 4,853.76 mi (7,811.37 km) |
| Grosse Pointe Woods to Grottammare | 4,604.33 mi (7,409.95 km) |
| Grosse Pointe Woods to Grugliasco | 4,266.28 mi (6,865.92 km) |
| Grosse Pointe Woods to Grumo Appula | 4,802.92 mi (7,729.55 km) |
| Grosse Pointe Woods to Grumo Nevano | 4,707.11 mi (7,575.37 km) |
| Grosse Pointe Woods to Gualdo Tadino | 4,550.50 mi (7,323.32 km) |
| Grosse Pointe Woods to Guardiagrele | 4,651.56 mi (7,485.97 km) |
| Grosse Pointe Woods to Guastalla | 4,397.40 mi (7,076.92 km) |
| Grosse Pointe Woods to Gubbio | 4,536.95 mi (7,301.51 km) |
| Grosse Pointe Woods to Guspini | 4,527.35 mi (7,286.06 km) |
| Grosse Pointe Woods to Gussago | 4,349.97 mi (7,000.60 km) |
| Grosse Pointe Woods to Iesi | 4,556.99 mi (7,333.77 km) |
| Grosse Pointe Woods to Iesolo | 4,451.68 mi (7,164.28 km) |
| Grosse Pointe Woods to Iglesias | 4,531.79 mi (7,293.21 km) |
