| Catonsville to Karis | 4,242.13 mi (6,827.05 km) |
| Catonsville to Karkkila | 4,242.62 mi (6,827.84 km) |
| Catonsville to Kauhajoki | 4,120.53 mi (6,631.35 km) |
| Catonsville to Kauhava | 4,123.88 mi (6,636.74 km) |
| Catonsville to Kauniainen | 4,268.89 mi (6,870.12 km) |
| Catonsville to Kemi | 4,078.44 mi (6,563.62 km) |
| Catonsville to Kemijarvi | 4,116.22 mi (6,624.42 km) |
| Catonsville to Kempele | 4,129.40 mi (6,645.63 km) |
| Catonsville to Kerava | 4,273.23 mi (6,877.10 km) |
| Catonsville to Keuruu | 4,197.48 mi (6,755.20 km) |
| Catonsville to Kiiminki | 4,128.84 mi (6,644.72 km) |
| Catonsville to Kirkkonummi | 4,263.01 mi (6,860.66 km) |
| Catonsville to Kitee | 4,352.09 mi (7,004.02 km) |
| Catonsville to Kiuruvesi | 4,201.40 mi (6,761.50 km) |
| Catonsville to Kivisto | 4,268.44 mi (6,869.39 km) |
