| Retie to Kokkola | 1,088.61 mi (1,751.94 km) |
| Retie to Kontiolahti | 1,211.28 mi (1,949.36 km) |
| Retie to Korsholm | 1,021.48 mi (1,643.91 km) |
| Retie to Kotka | 1,051.53 mi (1,692.28 km) |
| Retie to Kouvola | 1,057.57 mi (1,701.99 km) |
| Retie to Kuhmo | 1,251.60 mi (2,014.26 km) |
| Retie to Kuopio | 1,157.34 mi (1,862.56 km) |
| Retie to Kurikka | 1,014.01 mi (1,631.89 km) |
| Retie to Kuusamo | 1,318.76 mi (2,122.33 km) |
| Retie to Kuusankoski | 1,056.56 mi (1,700.36 km) |
| Retie to Lahti | 1,030.97 mi (1,659.19 km) |
| Retie to Laitila | 918.44 mi (1,478.08 km) |
| Retie to Lapinlahti | 1,168.21 mi (1,880.05 km) |
| Retie to Lappeenranta | 1,107.77 mi (1,782.78 km) |
| Retie to Lapua | 1,044.66 mi (1,681.22 km) |
