| Heiloo to Klaukkala | 928.35 mi (1,494.03 km) |
| Heiloo to Kokkola | 1,018.06 mi (1,638.41 km) |
| Heiloo to Kontiolahti | 1,151.64 mi (1,853.39 km) |
| Heiloo to Korsholm | 951.28 mi (1,530.93 km) |
| Heiloo to Kotka | 998.71 mi (1,607.27 km) |
| Heiloo to Kouvola | 1,002.61 mi (1,613.55 km) |
| Heiloo to Kuhmo | 1,186.87 mi (1,910.09 km) |
| Heiloo to Kuopio | 1,095.13 mi (1,762.44 km) |
| Heiloo to Kurikka | 946.44 mi (1,523.15 km) |
| Heiloo to Kuusamo | 1,248.27 mi (2,008.89 km) |
| Heiloo to Kuusankoski | 1,001.33 mi (1,611.48 km) |
| Heiloo to Lahti | 974.26 mi (1,567.92 km) |
| Heiloo to Laitila | 856.63 mi (1,378.61 km) |
| Heiloo to Lapinlahti | 1,103.99 mi (1,776.70 km) |
| Heiloo to Lappeenranta | 1,053.50 mi (1,695.45 km) |
