| Darby to Karis | 4,160.22 mi (6,695.23 km) |
| Darby to Karkkila | 4,161.14 mi (6,696.71 km) |
| Darby to Kauhajoki | 4,040.06 mi (6,501.85 km) |
| Darby to Kauhava | 4,044.09 mi (6,508.34 km) |
| Darby to Kauniainen | 4,187.30 mi (6,738.80 km) |
| Darby to Kemi | 4,001.13 mi (6,439.19 km) |
| Darby to Kemijarvi | 4,040.32 mi (6,502.26 km) |
| Darby to Kempele | 4,051.56 mi (6,520.35 km) |
| Darby to Kerava | 4,191.84 mi (6,746.11 km) |
| Darby to Keuruu | 4,117.36 mi (6,626.26 km) |
| Darby to Kiiminki | 4,051.23 mi (6,519.83 km) |
| Darby to Kirkkonummi | 4,181.29 mi (6,729.13 km) |
| Darby to Kitee | 4,273.01 mi (6,876.74 km) |
| Darby to Kiuruvesi | 4,122.74 mi (6,634.91 km) |
| Darby to Kivisto | 4,186.94 mi (6,738.23 km) |