| Longford to Klaukkala | 1,290.49 mi (2,076.84 km) |
| Longford to Kokkola | 1,290.08 mi (2,076.18 km) |
| Longford to Kontiolahti | 1,477.03 mi (2,377.04 km) |
| Longford to Korsholm | 1,231.83 mi (1,982.44 km) |
| Longford to Kotka | 1,365.48 mi (2,197.52 km) |
| Longford to Kouvola | 1,359.89 mi (2,188.54 km) |
| Longford to Kuhmo | 1,482.18 mi (2,385.34 km) |
| Longford to Kuopio | 1,410.65 mi (2,270.23 km) |
| Longford to Kurikka | 1,243.70 mi (2,001.54 km) |
| Longford to Kuusamo | 1,502.96 mi (2,418.78 km) |
| Longford to Kuusankoski | 1,357.48 mi (2,184.65 km) |
| Longford to Lahti | 1,325.61 mi (2,133.36 km) |
| Longford to Laitila | 1,193.62 mi (1,920.94 km) |
| Longford to Lapinlahti | 1,407.83 mi (2,265.69 km) |
| Longford to Lappeenranta | 1,410.53 mi (2,270.03 km) |
