| Ostwald to Klaukkala | 1,059.45 mi (1,705.01 km) |
| Ostwald to Kokkola | 1,203.85 mi (1,937.41 km) |
| Ostwald to Kontiolahti | 1,294.02 mi (2,082.52 km) |
| Ostwald to Korsholm | 1,137.08 mi (1,829.96 km) |
| Ostwald to Kotka | 1,119.93 mi (1,802.35 km) |
| Ostwald to Kouvola | 1,131.32 mi (1,820.69 km) |
| Ostwald to Kuhmo | 1,347.57 mi (2,168.71 km) |
| Ostwald to Kuopio | 1,248.11 mi (2,008.64 km) |
| Ostwald to Kurikka | 1,122.47 mi (1,806.44 km) |
| Ostwald to Kuusamo | 1,430.14 mi (2,301.59 km) |
| Ostwald to Kuusankoski | 1,131.05 mi (1,820.25 km) |
| Ostwald to Lahti | 1,110.02 mi (1,786.40 km) |
| Ostwald to Laitila | 1,013.97 mi (1,631.83 km) |
| Ostwald to Lapinlahti | 1,264.24 mi (2,034.60 km) |
| Ostwald to Lappeenranta | 1,178.49 mi (1,896.60 km) |
