| Mariehamn to Grevena | 1,384.40 mi (2,227.98 km) |
| Mariehamn to Ialysos | 1,676.48 mi (2,698.03 km) |
| Mariehamn to Ilion | 1,533.57 mi (2,468.05 km) |
| Mariehamn to Ilioupoli | 1,540.69 mi (2,479.51 km) |
| Mariehamn to Ioannina | 1,412.58 mi (2,273.32 km) |
| Mariehamn to Irakleio | 1,726.49 mi (2,778.51 km) |
| Mariehamn to Irakleio | 1,532.74 mi (2,466.71 km) |
| Mariehamn to Kaisariani | 1,538.32 mi (2,475.69 km) |
| Mariehamn to Kalamaria | 1,354.68 mi (2,180.14 km) |
| Mariehamn to Kalamata | 1,596.35 mi (2,569.07 km) |
| Mariehamn to Kallithea | 1,539.31 mi (2,477.28 km) |
| Mariehamn to Kalymnos | 1,626.86 mi (2,618.17 km) |
| Mariehamn to Kalyvia Thorikou | 1,548.39 mi (2,491.89 km) |
| Mariehamn to Kamatero | 1,531.81 mi (2,465.22 km) |
| Mariehamn to Karditsa | 1,435.11 mi (2,309.59 km) |
