| Portlethen to Imola | 1,062.35 mi (1,709.68 km) |
| Portlethen to Impruneta | 1,092.04 mi (1,757.47 km) |
| Portlethen to Induno Olona | 904.61 mi (1,455.82 km) |
| Portlethen to Inverigo | 920.27 mi (1,481.03 km) |
| Portlethen to Inveruno | 925.51 mi (1,489.47 km) |
| Portlethen to Inzago | 938.49 mi (1,510.36 km) |
| Portlethen to Iseo | 944.00 mi (1,519.23 km) |
| Portlethen to Isernia | 1,290.40 mi (2,076.70 km) |
| Portlethen to Isola Capo Rizzuto | 1,522.80 mi (2,450.71 km) |
| Portlethen to Isola del Liri | 1,269.46 mi (2,043.00 km) |
| Portlethen to Isola della Scala | 990.27 mi (1,593.68 km) |
| Portlethen to Isola Vicentina | 979.50 mi (1,576.35 km) |
| Portlethen to Ispica | 1,605.04 mi (2,583.07 km) |
| Portlethen to Istrana | 993.21 mi (1,598.41 km) |
| Portlethen to Itri | 1,292.78 mi (2,080.53 km) |
