| Wheat Ridge to Grottaferrata | 5,585.20 mi (8,988.51 km) |
| Wheat Ridge to Grottaglie | 5,815.53 mi (9,359.19 km) |
| Wheat Ridge to Grottammare | 5,566.50 mi (8,958.42 km) |
| Wheat Ridge to Grugliasco | 5,244.26 mi (8,439.82 km) |
| Wheat Ridge to Grumo Appula | 5,765.17 mi (9,278.14 km) |
| Wheat Ridge to Grumo Nevano | 5,684.82 mi (9,148.84 km) |
| Wheat Ridge to Gualdo Tadino | 5,516.80 mi (8,878.44 km) |
| Wheat Ridge to Guardiagrele | 5,618.65 mi (9,042.35 km) |
| Wheat Ridge to Guastalla | 5,360.20 mi (8,626.41 km) |
| Wheat Ridge to Gubbio | 5,503.45 mi (8,856.94 km) |
| Wheat Ridge to Guspini | 5,547.72 mi (8,928.19 km) |
| Wheat Ridge to Gussago | 5,309.14 mi (8,544.24 km) |
| Wheat Ridge to Iesi | 5,518.03 mi (8,880.41 km) |
| Wheat Ridge to Iesolo | 5,397.44 mi (8,686.35 km) |
| Wheat Ridge to Iglesias | 5,554.39 mi (8,938.92 km) |
