| Olsztyn to Imola | 761.26 mi (1,225.13 km) |
| Olsztyn to Impruneta | 812.96 mi (1,308.34 km) |
| Olsztyn to Induno Olona | 752.89 mi (1,211.66 km) |
| Olsztyn to Inverigo | 747.69 mi (1,203.30 km) |
| Olsztyn to Inveruno | 770.39 mi (1,239.83 km) |
| Olsztyn to Inzago | 750.87 mi (1,208.42 km) |
| Olsztyn to Iseo | 727.58 mi (1,170.93 km) |
| Olsztyn to Isernia | 889.01 mi (1,430.72 km) |
| Olsztyn to Isola Capo Rizzuto | 1,036.21 mi (1,667.62 km) |
| Olsztyn to Isola del Liri | 894.39 mi (1,439.39 km) |
| Olsztyn to Isola della Scala | 723.89 mi (1,164.99 km) |
| Olsztyn to Isola Vicentina | 691.25 mi (1,112.46 km) |
| Olsztyn to Ispica | 1,204.20 mi (1,937.97 km) |
| Olsztyn to Istrana | 671.92 mi (1,081.35 km) |
| Olsztyn to Itri | 921.02 mi (1,482.24 km) |
