| Potomac Park to Grottaferrata | 6,290.89 mi (10,124.21 km) |
| Potomac Park to Grottaglie | 6,506.44 mi (10,471.10 km) |
| Potomac Park to Grottammare | 6,261.52 mi (10,076.95 km) |
| Potomac Park to Grugliasco | 5,953.77 mi (9,581.67 km) |
| Potomac Park to Grumo Appula | 6,457.17 mi (10,391.80 km) |
| Potomac Park to Grumo Nevano | 6,387.86 mi (10,280.26 km) |
| Potomac Park to Gualdo Tadino | 6,215.16 mi (10,002.33 km) |
| Potomac Park to Guardiagrele | 6,315.96 mi (10,164.56 km) |
| Potomac Park to Guastalla | 6,058.79 mi (9,750.68 km) |
| Potomac Park to Gubbio | 6,202.13 mi (9,981.36 km) |
| Potomac Park to Guspini | 6,279.13 mi (10,105.28 km) |
| Potomac Park to Gussago | 6,006.31 mi (9,666.22 km) |
| Potomac Park to Iesi | 6,213.09 mi (9,999.00 km) |
| Potomac Park to Iesolo | 6,084.98 mi (9,792.83 km) |
| Potomac Park to Iglesias | 6,287.09 mi (10,118.10 km) |
