| Prospect Heights to Grottaferrata | 4,823.77 mi (7,763.11 km) |
| Prospect Heights to Grottaglie | 5,068.62 mi (8,157.16 km) |
| Prospect Heights to Grottammare | 4,818.63 mi (7,754.84 km) |
| Prospect Heights to Grugliasco | 4,483.28 mi (7,215.15 km) |
| Prospect Heights to Grumo Appula | 5,017.76 mi (8,075.30 km) |
| Prospect Heights to Grumo Nevano | 4,925.17 mi (7,926.29 km) |
| Prospect Heights to Gualdo Tadino | 4,765.59 mi (7,669.48 km) |
| Prospect Heights to Guardiagrele | 4,867.10 mi (7,832.84 km) |
| Prospect Heights to Guastalla | 4,611.28 mi (7,421.14 km) |
| Prospect Heights to Gubbio | 4,752.05 mi (7,647.69 km) |
| Prospect Heights to Guspini | 4,754.55 mi (7,651.72 km) |
| Prospect Heights to Gussago | 4,562.90 mi (7,343.27 km) |
| Prospect Heights to Iesi | 4,770.91 mi (7,678.04 km) |
| Prospect Heights to Iesolo | 4,661.84 mi (7,502.51 km) |
| Prospect Heights to Iglesias | 4,759.50 mi (7,659.68 km) |
