| North Potomac to Grottaferrata | 4,497.48 mi (7,238.00 km) |
| North Potomac to Grottaglie | 4,752.87 mi (7,649.01 km) |
| North Potomac to Grottammare | 4,506.57 mi (7,252.62 km) |
| North Potomac to Grugliasco | 4,163.96 mi (6,701.25 km) |
| North Potomac to Grumo Appula | 4,702.43 mi (7,567.82 km) |
| North Potomac to Grumo Nevano | 4,598.90 mi (7,401.21 km) |
| North Potomac to Gualdo Tadino | 4,451.09 mi (7,163.33 km) |
| North Potomac to Guardiagrele | 4,550.31 mi (7,323.01 km) |
| North Potomac to Guastalla | 4,302.18 mi (6,923.69 km) |
| North Potomac to Gubbio | 4,437.61 mi (7,141.64 km) |
| North Potomac to Guspini | 4,394.91 mi (7,072.92 km) |
| North Potomac to Gussago | 4,257.56 mi (6,851.89 km) |
| North Potomac to Iesi | 4,460.53 mi (7,178.54 km) |
| North Potomac to Iesolo | 4,365.44 mi (7,025.50 km) |
| North Potomac to Iglesias | 4,397.83 mi (7,077.63 km) |
