| Healdsburg to Grottaferrata | 6,217.63 mi (10,006.31 km) |
| Healdsburg to Grottaglie | 6,421.18 mi (10,333.89 km) |
| Healdsburg to Grottammare | 6,180.83 mi (9,947.09 km) |
| Healdsburg to Grugliasco | 5,885.67 mi (9,472.07 km) |
| Healdsburg to Grumo Appula | 6,373.01 mi (10,256.36 km) |
| Healdsburg to Grumo Nevano | 6,311.99 mi (10,158.17 km) |
| Healdsburg to Gualdo Tadino | 6,137.14 mi (9,876.78 km) |
| Healdsburg to Guardiagrele | 6,236.50 mi (10,036.68 km) |
| Healdsburg to Guastalla | 5,982.04 mi (9,627.16 km) |
| Healdsburg to Gubbio | 6,124.43 mi (9,856.32 km) |
| Healdsburg to Guspini | 6,226.11 mi (10,019.95 km) |
| Healdsburg to Gussago | 5,928.93 mi (9,541.68 km) |
| Healdsburg to Iesi | 6,132.77 mi (9,869.74 km) |
| Healdsburg to Iesolo | 6,000.41 mi (9,656.72 km) |
| Healdsburg to Iglesias | 6,235.11 mi (10,034.44 km) |
