| Gretna to Karis | 5,184.48 mi (8,343.61 km) |
| Gretna to Karkkila | 5,181.73 mi (8,339.19 km) |
| Gretna to Kauhajoki | 5,052.59 mi (8,131.36 km) |
| Gretna to Kauhava | 5,050.70 mi (8,128.32 km) |
| Gretna to Kauniainen | 5,208.78 mi (8,382.72 km) |
| Gretna to Kemi | 4,986.34 mi (8,024.73 km) |
| Gretna to Kemijarvi | 5,012.59 mi (8,066.99 km) |
| Gretna to Kempele | 5,041.09 mi (8,112.86 km) |
| Gretna to Kerava | 5,211.58 mi (8,387.22 km) |
| Gretna to Keuruu | 5,126.49 mi (8,250.28 km) |
| Gretna to Kiiminki | 5,038.65 mi (8,108.93 km) |
| Gretna to Kirkkonummi | 5,203.92 mi (8,374.91 km) |
| Gretna to Kitee | 5,272.19 mi (8,484.77 km) |
| Gretna to Kiuruvesi | 5,119.02 mi (8,238.26 km) |
| Gretna to Kivisto | 5,207.60 mi (8,380.82 km) |
