| Clarkston to Grottaferrata | 5,027.69 mi (8,091.29 km) |
| Clarkston to Grottaglie | 5,283.91 mi (8,503.64 km) |
| Clarkston to Grottammare | 5,038.16 mi (8,108.13 km) |
| Clarkston to Grugliasco | 4,695.25 mi (7,556.27 km) |
| Clarkston to Grumo Appula | 5,233.55 mi (8,422.59 km) |
| Clarkston to Grumo Nevano | 5,128.99 mi (8,254.31 km) |
| Clarkston to Gualdo Tadino | 4,982.52 mi (8,018.59 km) |
| Clarkston to Guardiagrele | 5,081.45 mi (8,177.80 km) |
| Clarkston to Guastalla | 4,834.17 mi (7,779.85 km) |
| Clarkston to Gubbio | 4,969.06 mi (7,996.93 km) |
| Clarkston to Guspini | 4,920.22 mi (7,918.33 km) |
| Clarkston to Gussago | 4,789.84 mi (7,708.51 km) |
| Clarkston to Iesi | 4,992.30 mi (8,034.34 km) |
| Clarkston to Iesolo | 4,898.15 mi (7,882.81 km) |
| Clarkston to Iglesias | 4,922.75 mi (7,922.40 km) |
