| Istrana to Klaukkala | 1,139.01 mi (1,833.06 km) |
| Istrana to Kokkola | 1,324.72 mi (2,131.93 km) |
| Istrana to Kontiolahti | 1,370.64 mi (2,205.83 km) |
| Istrana to Korsholm | 1,261.15 mi (2,029.62 km) |
| Istrana to Kotka | 1,186.67 mi (1,909.75 km) |
| Istrana to Kouvola | 1,204.11 mi (1,937.83 km) |
| Istrana to Kuhmo | 1,438.90 mi (2,315.68 km) |
| Istrana to Kuopio | 1,336.66 mi (2,151.15 km) |
| Istrana to Kurikka | 1,238.43 mi (1,993.05 km) |
| Istrana to Kuusamo | 1,538.42 mi (2,475.85 km) |
| Istrana to Kuusankoski | 1,204.77 mi (1,938.90 km) |
| Istrana to Lahti | 1,190.46 mi (1,915.85 km) |
| Istrana to Laitila | 1,119.85 mi (1,802.22 km) |
| Istrana to Lapinlahti | 1,358.75 mi (2,186.70 km) |
| Istrana to Lappeenranta | 1,245.13 mi (2,003.84 km) |
