| Penafiel to Grottaferrata | 1,082.52 mi (1,742.15 km) |
| Penafiel to Grottaglie | 1,339.59 mi (2,155.86 km) |
| Penafiel to Grottammare | 1,138.89 mi (1,832.86 km) |
| Penafiel to Grugliasco | 841.41 mi (1,354.11 km) |
| Penafiel to Grumo Appula | 1,296.16 mi (2,085.97 km) |
| Penafiel to Grumo Nevano | 1,171.52 mi (1,885.38 km) |
| Penafiel to Gualdo Tadino | 1,084.12 mi (1,744.72 km) |
| Penafiel to Guardiagrele | 1,159.37 mi (1,865.82 km) |
| Penafiel to Guastalla | 987.85 mi (1,589.80 km) |
| Penafiel to Gubbio | 1,073.29 mi (1,727.30 km) |
| Penafiel to Guspini | 896.56 mi (1,442.87 km) |
| Penafiel to Gussago | 971.30 mi (1,563.16 km) |
| Penafiel to Iesi | 1,107.20 mi (1,781.87 km) |
| Penafiel to Iesolo | 1,089.32 mi (1,753.09 km) |
| Penafiel to Iglesias | 894.81 mi (1,440.06 km) |
