| Skien to Grottaferrata | 1,211.05 mi (1,948.99 km) |
| Skien to Grottaglie | 1,334.99 mi (2,148.45 km) |
| Skien to Grottammare | 1,135.52 mi (1,827.44 km) |
| Skien to Grugliasco | 980.46 mi (1,577.90 km) |
| Skien to Grumo Appula | 1,294.42 mi (2,083.17 km) |
| Skien to Grumo Nevano | 1,279.08 mi (2,058.48 km) |
| Skien to Gualdo Tadino | 1,112.25 mi (1,789.99 km) |
| Skien to Guardiagrele | 1,192.02 mi (1,918.38 km) |
| Skien to Guastalla | 988.54 mi (1,590.90 km) |
| Skien to Gubbio | 1,103.12 mi (1,775.31 km) |
| Skien to Guspini | 1,359.99 mi (2,188.70 km) |
| Skien to Gussago | 940.56 mi (1,513.68 km) |
| Skien to Iesi | 1,094.88 mi (1,762.05 km) |
| Skien to Iesolo | 953.55 mi (1,534.60 km) |
| Skien to Iglesias | 1,375.09 mi (2,213.00 km) |
