| Duncan to Karis | 5,110.87 mi (8,225.16 km) |
| Duncan to Karkkila | 5,102.78 mi (8,212.13 km) |
| Duncan to Kauhajoki | 4,964.69 mi (7,989.89 km) |
| Duncan to Kauhava | 4,954.94 mi (7,974.21 km) |
| Duncan to Kauniainen | 5,130.65 mi (8,256.98 km) |
| Duncan to Kemi | 4,865.63 mi (7,830.47 km) |
| Duncan to Kemijarvi | 4,876.93 mi (7,848.65 km) |
| Duncan to Kempele | 4,924.35 mi (7,924.98 km) |
| Duncan to Kerava | 5,130.87 mi (8,257.34 km) |
| Duncan to Keuruu | 5,032.64 mi (8,099.24 km) |
| Duncan to Kiiminki | 4,919.49 mi (7,917.15 km) |
| Duncan to Kirkkonummi | 5,127.57 mi (8,252.03 km) |
| Duncan to Kitee | 5,162.82 mi (8,308.76 km) |
| Duncan to Kiuruvesi | 5,008.89 mi (8,061.03 km) |
| Duncan to Kivisto | 5,128.29 mi (8,253.18 km) |
