| Longmont to Karis | 4,927.61 mi (7,930.21 km) |
| Longmont to Karkkila | 4,914.60 mi (7,909.28 km) |
| Longmont to Kauhajoki | 4,770.72 mi (7,677.74 km) |
| Longmont to Kauhava | 4,753.73 mi (7,650.39 km) |
| Longmont to Kauniainen | 4,942.70 mi (7,954.51 km) |
| Longmont to Kemi | 4,642.61 mi (7,471.55 km) |
| Longmont to Kemijarvi | 4,639.64 mi (7,466.78 km) |
| Longmont to Kempele | 4,703.93 mi (7,570.25 km) |
| Longmont to Kerava | 4,940.48 mi (7,950.94 km) |
| Longmont to Keuruu | 4,831.71 mi (7,775.88 km) |
| Longmont to Kiiminki | 4,696.87 mi (7,558.88 km) |
| Longmont to Kirkkonummi | 4,941.38 mi (7,952.38 km) |
| Longmont to Kitee | 4,944.80 mi (7,957.89 km) |
| Longmont to Kiuruvesi | 4,793.07 mi (7,713.69 km) |
| Longmont to Kivisto | 4,939.27 mi (7,948.99 km) |
