| Owings Mills to Grottaferrata | 4,465.45 mi (7,186.44 km) |
| Owings Mills to Grottaglie | 4,720.77 mi (7,597.34 km) |
| Owings Mills to Grottammare | 4,474.42 mi (7,200.88 km) |
| Owings Mills to Grugliasco | 4,131.84 mi (6,649.55 km) |
| Owings Mills to Grumo Appula | 4,670.31 mi (7,516.14 km) |
| Owings Mills to Grumo Nevano | 4,566.87 mi (7,349.67 km) |
| Owings Mills to Gualdo Tadino | 4,418.95 mi (7,111.61 km) |
| Owings Mills to Guardiagrele | 4,518.20 mi (7,271.33 km) |
| Owings Mills to Guastalla | 4,270.00 mi (6,871.90 km) |
| Owings Mills to Gubbio | 4,405.47 mi (7,089.92 km) |
| Owings Mills to Guspini | 4,363.25 mi (7,021.97 km) |
| Owings Mills to Gussago | 4,225.35 mi (6,800.05 km) |
| Owings Mills to Iesi | 4,428.37 mi (7,126.77 km) |
| Owings Mills to Iesolo | 4,333.19 mi (6,973.60 km) |
| Owings Mills to Iglesias | 4,366.20 mi (7,026.72 km) |
