| Ontario to Klaukkala | 5,572.85 mi (8,968.63 km) |
| Ontario to Kokkola | 5,342.30 mi (8,597.61 km) |
| Ontario to Kontiolahti | 5,509.76 mi (8,867.11 km) |
| Ontario to Korsholm | 5,359.74 mi (8,625.66 km) |
| Ontario to Kotka | 5,605.14 mi (9,020.60 km) |
| Ontario to Kouvola | 5,577.01 mi (8,975.33 km) |
| Ontario to Kuhmo | 5,421.55 mi (8,725.14 km) |
| Ontario to Kuopio | 5,470.09 mi (8,803.27 km) |
| Ontario to Kurikka | 5,400.86 mi (8,691.85 km) |
| Ontario to Kuusamo | 5,304.24 mi (8,536.35 km) |
| Ontario to Kuusankoski | 5,573.26 mi (8,969.30 km) |
| Ontario to Lahti | 5,552.53 mi (8,935.94 km) |
| Ontario to Laitila | 5,488.61 mi (8,833.07 km) |
| Ontario to Lapinlahti | 5,436.95 mi (8,749.93 km) |
| Ontario to Lappeenranta | 5,588.83 mi (8,994.36 km) |
