| Mattoon to Grottaferrata | 4,955.97 mi (7,975.86 km) |
| Mattoon to Grottaglie | 5,203.81 mi (8,374.72 km) |
| Mattoon to Grottammare | 4,954.26 mi (7,973.12 km) |
| Mattoon to Grugliasco | 4,616.57 mi (7,429.65 km) |
| Mattoon to Grumo Appula | 5,152.95 mi (8,292.88 km) |
| Mattoon to Grumo Nevano | 5,057.55 mi (8,139.33 km) |
| Mattoon to Gualdo Tadino | 4,900.55 mi (7,886.68 km) |
| Mattoon to Guardiagrele | 5,001.69 mi (8,049.44 km) |
| Mattoon to Guastalla | 4,747.24 mi (7,639.94 km) |
| Mattoon to Gubbio | 4,887.00 mi (7,864.87 km) |
| Mattoon to Guspini | 4,877.90 mi (7,850.22 km) |
| Mattoon to Gussago | 4,699.64 mi (7,563.34 km) |
| Mattoon to Iesi | 4,906.86 mi (7,896.82 km) |
| Mattoon to Iesolo | 4,800.80 mi (7,726.14 km) |
| Mattoon to Iglesias | 4,882.30 mi (7,857.30 km) |
