| Cities | Distance |
|---|---|
| Mariehamn to Nowy Sacz | 724.45 mi (1,165.89 km) |
| Mariehamn to Nowy Targ | 734.70 mi (1,182.38 km) |
| Mariehamn to Nowy Tomysl | 557.02 mi (896.43 km) |
| Mariehamn to Nysa | 672.95 mi (1,083.02 km) |
| Mariehamn to Oborniki | 528.23 mi (850.10 km) |
| Mariehamn to Oborniki Slaskie | 619.30 mi (996.67 km) |
| Mariehamn to Olawa | 641.55 mi (1,032.47 km) |
| Mariehamn to Olecko | 430.03 mi (692.07 km) |
| Mariehamn to Olesnica | 622.79 mi (1,002.29 km) |
| Mariehamn to Olesno | 640.10 mi (1,030.14 km) |
| Mariehamn to Olkusz | 678.56 mi (1,092.04 km) |
| Mariehamn to Olsztyn | 437.30 mi (703.77 km) |
| Mariehamn to Opalenica | 554.92 mi (893.06 km) |
| Mariehamn to Opoczno | 602.84 mi (970.18 km) |
| Mariehamn to Opole | 656.41 mi (1,056.39 km) |