| Oulu to Impruneta | 1,572.57 mi (2,530.80 km) |
| Oulu to Induno Olona | 1,465.44 mi (2,358.40 km) |
| Oulu to Inverigo | 1,466.95 mi (2,360.83 km) |
| Oulu to Inveruno | 1,486.90 mi (2,392.94 km) |
| Oulu to Inzago | 1,475.87 mi (2,375.18 km) |
| Oulu to Iseo | 1,458.95 mi (2,347.96 km) |
| Oulu to Isernia | 1,676.83 mi (2,698.59 km) |
| Oulu to Isola Capo Rizzuto | 1,831.57 mi (2,947.63 km) |
| Oulu to Isola del Liri | 1,678.74 mi (2,701.67 km) |
| Oulu to Isola della Scala | 1,470.64 mi (2,366.77 km) |
| Oulu to Isola Vicentina | 1,440.40 mi (2,318.11 km) |
| Oulu to Ispica | 1,998.09 mi (3,215.62 km) |
| Oulu to Istrana | 1,428.23 mi (2,298.52 km) |
| Oulu to Itri | 1,705.92 mi (2,745.42 km) |
| Oulu to Ittiri | 1,815.04 mi (2,921.03 km) |
