| Belfast to Klaukkala | 1,194.36 mi (1,922.13 km) |
| Belfast to Kokkola | 1,194.01 mi (1,921.57 km) |
| Belfast to Kontiolahti | 1,380.45 mi (2,221.62 km) |
| Belfast to Korsholm | 1,135.52 mi (1,827.44 km) |
| Belfast to Kotka | 1,269.35 mi (2,042.82 km) |
| Belfast to Kouvola | 1,263.58 mi (2,033.54 km) |
| Belfast to Kuhmo | 1,385.91 mi (2,230.40 km) |
| Belfast to Kuopio | 1,314.10 mi (2,114.84 km) |
| Belfast to Kurikka | 1,147.20 mi (1,846.23 km) |
| Belfast to Kuusamo | 1,407.76 mi (2,265.57 km) |
| Belfast to Kuusankoski | 1,261.15 mi (2,029.63 km) |
| Belfast to Lahti | 1,229.23 mi (1,978.26 km) |
| Belfast to Laitila | 1,097.18 mi (1,765.73 km) |
| Belfast to Lapinlahti | 1,311.38 mi (2,110.46 km) |
| Belfast to Lappeenranta | 1,314.17 mi (2,114.96 km) |
