| Mariehamn to Huelva | 1,970.61 mi (3,171.39 km) |
| Mariehamn to Huercal de Almeria | 1,882.73 mi (3,029.97 km) |
| Mariehamn to Huercal-Overa | 1,839.88 mi (2,961.00 km) |
| Mariehamn to Huesca | 1,509.67 mi (2,429.58 km) |
| Mariehamn to Huetor Vega | 1,892.50 mi (3,045.69 km) |
| Mariehamn to Huetor-Tajar | 1,901.22 mi (3,059.71 km) |
| Mariehamn to Humanes de Madrid | 1,708.01 mi (2,748.78 km) |
| Mariehamn to Ibi | 1,731.06 mi (2,785.88 km) |
| Mariehamn to Ibiza | 1,669.99 mi (2,687.59 km) |
| Mariehamn to Icod de los Vinos | 2,778.16 mi (4,471.02 km) |
| Mariehamn to Igualada | 1,497.13 mi (2,409.40 km) |
| Mariehamn to Illescas | 1,716.47 mi (2,762.40 km) |
| Mariehamn to Inca | 1,588.22 mi (2,555.99 km) |
| Mariehamn to Ingenio | 2,769.44 mi (4,456.99 km) |
| Mariehamn to Irun | 1,470.89 mi (2,367.17 km) |
