| Barcelona to Karis | 1,581.46 mi (2,545.11 km) |
| Barcelona to Karkkila | 1,617.46 mi (2,603.06 km) |
| Barcelona to Kauhajoki | 1,670.08 mi (2,687.74 km) |
| Barcelona to Kauhava | 1,723.60 mi (2,773.87 km) |
| Barcelona to Kauniainen | 1,614.87 mi (2,598.88 km) |
| Barcelona to Kemi | 1,893.46 mi (3,047.23 km) |
| Barcelona to Kemijarvi | 1,996.70 mi (3,213.38 km) |
| Barcelona to Kempele | 1,867.00 mi (3,004.64 km) |
| Barcelona to Kerava | 1,632.69 mi (2,627.56 km) |
| Barcelona to Keuruu | 1,714.28 mi (2,758.87 km) |
| Barcelona to Kiiminki | 1,883.62 mi (3,031.39 km) |
| Barcelona to Kirkkonummi | 1,602.23 mi (2,578.54 km) |
| Barcelona to Kitee | 1,836.02 mi (2,954.78 km) |
| Barcelona to Kiuruvesi | 1,825.20 mi (2,937.37 km) |
| Barcelona to Kivisto | 1,622.74 mi (2,611.54 km) |
