| Potomac to Gaeta | 4,558.90 mi (7,336.83 km) |
| Potomac to Gaggiano | 4,217.71 mi (6,787.75 km) |
| Potomac to Galatina | 4,800.46 mi (7,725.59 km) |
| Potomac to Galatone | 4,796.74 mi (7,719.61 km) |
| Potomac to Galbiate | 4,219.98 mi (6,791.40 km) |
| Potomac to Gallarate | 4,198.96 mi (6,757.58 km) |
| Potomac to Galliate | 4,200.81 mi (6,760.55 km) |
| Potomac to Gallipoli | 4,797.14 mi (7,720.25 km) |
| Potomac to Gambettola | 4,402.37 mi (7,084.93 km) |
| Potomac to Gambolo | 4,215.07 mi (6,783.50 km) |
| Potomac to Garbagnate Milanese | 4,214.20 mi (6,782.09 km) |
| Potomac to Gardone Val Trompia | 4,257.85 mi (6,852.35 km) |
| Potomac to Garlasco | 4,219.19 mi (6,790.12 km) |
| Potomac to Gassino Torinese | 4,174.27 mi (6,717.84 km) |
| Potomac to Gatteo | 4,405.10 mi (7,089.32 km) |
