| Duncan to Kidricevo | 5,493.23 mi (8,840.50 km) |
| Duncan to Kobarid | 5,418.13 mi (8,719.64 km) |
| Duncan to Kobilje | 5,502.58 mi (8,855.54 km) |
| Duncan to Kocevje | 5,492.21 mi (8,838.86 km) |
| Duncan to Komen | 5,443.17 mi (8,759.93 km) |
| Duncan to Komenda | 5,455.61 mi (8,779.95 km) |
| Duncan to Koper | 5,454.00 mi (8,777.37 km) |
| Duncan to Kostanjevica na Krki | 5,504.27 mi (8,858.27 km) |
| Duncan to Kostel | 5,499.99 mi (8,851.39 km) |
| Duncan to Kozje | 5,499.15 mi (8,850.03 km) |
| Duncan to Kranj | 5,448.08 mi (8,767.84 km) |
| Duncan to Kranjska Gora | 5,415.63 mi (8,715.61 km) |
| Duncan to Krizevci | 5,498.70 mi (8,849.30 km) |
| Duncan to Krsko | 5,501.85 mi (8,854.37 km) |
| Duncan to Kuzma | 5,484.62 mi (8,826.65 km) |
