| Isernia to Klaukkala | 1,371.71 mi (2,207.56 km) |
| Isernia to Kokkola | 1,577.17 mi (2,538.21 km) |
| Isernia to Kontiolahti | 1,594.96 mi (2,566.85 km) |
| Isernia to Korsholm | 1,516.60 mi (2,440.74 km) |
| Isernia to Kotka | 1,409.66 mi (2,268.62 km) |
| Isernia to Kouvola | 1,430.49 mi (2,302.15 km) |
| Isernia to Kuhmo | 1,671.29 mi (2,689.68 km) |
| Isernia to Kuopio | 1,569.55 mi (2,525.95 km) |
| Isernia to Kurikka | 1,489.89 mi (2,397.75 km) |
| Isernia to Kuusamo | 1,779.64 mi (2,864.06 km) |
| Isernia to Kuusankoski | 1,431.73 mi (2,304.15 km) |
| Isernia to Lahti | 1,422.11 mi (2,288.67 km) |
| Isernia to Laitila | 1,368.60 mi (2,202.55 km) |
| Isernia to Lapinlahti | 1,594.88 mi (2,566.71 km) |
| Isernia to Lappeenranta | 1,466.22 mi (2,359.66 km) |
