| Fort Collins to Grottaferrata | 5,544.09 mi (8,922.35 km) |
| Fort Collins to Grottaglie | 5,773.33 mi (9,291.28 km) |
| Fort Collins to Grottammare | 5,524.51 mi (8,890.84 km) |
| Fort Collins to Grugliasco | 5,203.33 mi (8,373.96 km) |
| Fort Collins to Grumo Appula | 5,723.03 mi (9,210.32 km) |
| Fort Collins to Grumo Nevano | 5,643.53 mi (9,082.38 km) |
| Fort Collins to Gualdo Tadino | 5,475.06 mi (8,811.25 km) |
| Fort Collins to Guardiagrele | 5,576.87 mi (8,975.10 km) |
| Fort Collins to Guastalla | 5,318.41 mi (8,559.15 km) |
| Fort Collins to Gubbio | 5,461.72 mi (8,789.79 km) |
| Fort Collins to Guspini | 5,508.99 mi (8,865.86 km) |
| Fort Collins to Gussago | 5,267.21 mi (8,476.76 km) |
| Fort Collins to Iesi | 5,476.02 mi (8,812.80 km) |
| Fort Collins to Iesolo | 5,354.81 mi (8,617.73 km) |
| Fort Collins to Iglesias | 5,515.79 mi (8,876.81 km) |
