| Ontario to Karis | 5,571.86 mi (8,967.05 km) |
| Ontario to Karkkila | 5,554.53 mi (8,939.15 km) |
| Ontario to Kauhajoki | 5,407.73 mi (8,702.90 km) |
| Ontario to Kauhava | 5,384.13 mi (8,664.92 km) |
| Ontario to Kauniainen | 5,582.37 mi (8,983.96 km) |
| Ontario to Kemi | 5,253.41 mi (8,454.55 km) |
| Ontario to Kemijarvi | 5,235.53 mi (8,425.78 km) |
| Ontario to Kempele | 5,316.21 mi (8,555.61 km) |
| Ontario to Kerava | 5,577.89 mi (8,976.75 km) |
| Ontario to Keuruu | 5,460.98 mi (8,788.59 km) |
| Ontario to Kiiminki | 5,307.04 mi (8,540.85 km) |
| Ontario to Kirkkonummi | 5,582.69 mi (8,984.48 km) |
| Ontario to Kitee | 5,554.97 mi (8,939.85 km) |
| Ontario to Kiuruvesi | 5,408.32 mi (8,703.84 km) |
| Ontario to Kivisto | 5,577.99 mi (8,976.91 km) |
