| Opera to Karis | 1,175.41 mi (1,891.64 km) |
| Opera to Karkkila | 1,212.35 mi (1,951.09 km) |
| Opera to Kauhajoki | 1,285.08 mi (2,068.14 km) |
| Opera to Kauhava | 1,339.08 mi (2,155.05 km) |
| Opera to Kauniainen | 1,205.95 mi (1,940.78 km) |
| Opera to Kemi | 1,519.07 mi (2,444.71 km) |
| Opera to Kemijarvi | 1,618.67 mi (2,605.00 km) |
| Opera to Kempele | 1,484.47 mi (2,389.02 km) |
| Opera to Kerava | 1,223.69 mi (1,969.33 km) |
| Opera to Keuruu | 1,318.31 mi (2,121.61 km) |
| Opera to Kiiminki | 1,501.51 mi (2,416.45 km) |
| Opera to Kirkkonummi | 1,193.76 mi (1,921.17 km) |
| Opera to Kitee | 1,423.08 mi (2,290.23 km) |
| Opera to Kiuruvesi | 1,431.37 mi (2,303.57 km) |
| Opera to Kivisto | 1,214.11 mi (1,953.91 km) |
