| Mariehamn to Grottaglie | 1,356.18 mi (2,182.57 km) |
| Mariehamn to Grottammare | 1,209.39 mi (1,946.32 km) |
| Mariehamn to Grugliasco | 1,156.55 mi (1,861.29 km) |
| Mariehamn to Grumo Appula | 1,325.76 mi (2,133.60 km) |
| Mariehamn to Grumo Nevano | 1,346.30 mi (2,166.67 km) |
| Mariehamn to Gualdo Tadino | 1,203.31 mi (1,936.54 km) |
| Mariehamn to Guardiagrele | 1,260.21 mi (2,028.11 km) |
| Mariehamn to Guastalla | 1,116.58 mi (1,796.96 km) |
| Mariehamn to Gubbio | 1,197.73 mi (1,927.55 km) |
| Mariehamn to Guspini | 1,502.76 mi (2,418.47 km) |
| Mariehamn to Gussago | 1,079.14 mi (1,736.70 km) |
| Mariehamn to Iesi | 1,179.03 mi (1,897.46 km) |
| Mariehamn to Iesolo | 1,049.97 mi (1,689.76 km) |
| Mariehamn to Iglesias | 1,518.61 mi (2,443.96 km) |
| Mariehamn to Imola | 1,140.19 mi (1,834.95 km) |
