| Sinaia to Karis | 1,020.07 mi (1,641.65 km) |
| Sinaia to Karkkila | 1,050.48 mi (1,690.59 km) |
| Sinaia to Kauhajoki | 1,187.81 mi (1,911.60 km) |
| Sinaia to Kauhava | 1,230.28 mi (1,979.95 km) |
| Sinaia to Kauniainen | 1,027.74 mi (1,653.98 km) |
| Sinaia to Kemi | 1,409.03 mi (2,267.62 km) |
| Sinaia to Kemijarvi | 1,477.92 mi (2,378.49 km) |
| Sinaia to Kempele | 1,351.64 mi (2,175.25 km) |
| Sinaia to Kerava | 1,040.02 mi (1,673.75 km) |
| Sinaia to Keuruu | 1,168.73 mi (1,880.89 km) |
| Sinaia to Kiiminki | 1,366.92 mi (2,199.84 km) |
| Sinaia to Kirkkonummi | 1,021.35 mi (1,643.70 km) |
| Sinaia to Kitee | 1,171.66 mi (1,885.61 km) |
| Sinaia to Kiuruvesi | 1,265.09 mi (2,035.96 km) |
| Sinaia to Kivisto | 1,034.98 mi (1,665.64 km) |
