| Mariehamn to Impruneta | 1,190.79 mi (1,916.40 km) |
| Mariehamn to Induno Olona | 1,084.13 mi (1,744.73 km) |
| Mariehamn to Inverigo | 1,085.24 mi (1,746.53 km) |
| Mariehamn to Inveruno | 1,105.40 mi (1,778.98 km) |
| Mariehamn to Inzago | 1,093.91 mi (1,760.49 km) |
| Mariehamn to Iseo | 1,076.77 mi (1,732.89 km) |
| Mariehamn to Isernia | 1,300.78 mi (2,093.41 km) |
| Mariehamn to Isola Capo Rizzuto | 1,465.92 mi (2,359.16 km) |
| Mariehamn to Isola del Liri | 1,301.15 mi (2,093.99 km) |
| Mariehamn to Isola della Scala | 1,088.43 mi (1,751.67 km) |
| Mariehamn to Isola Vicentina | 1,058.30 mi (1,703.17 km) |
| Mariehamn to Ispica | 1,626.36 mi (2,617.37 km) |
| Mariehamn to Istrana | 1,046.52 mi (1,684.21 km) |
| Mariehamn to Itri | 1,328.46 mi (2,137.95 km) |
| Mariehamn to Ittiri | 1,432.76 mi (2,305.81 km) |
