| Willowbrook to Kidricevo | 6,192.89 mi (9,966.49 km) |
| Willowbrook to Kobarid | 6,137.27 mi (9,876.99 km) |
| Willowbrook to Kobilje | 6,194.29 mi (9,968.74 km) |
| Willowbrook to Kocevje | 6,207.93 mi (9,990.70 km) |
| Willowbrook to Komen | 6,165.78 mi (9,922.87 km) |
| Willowbrook to Komenda | 6,167.61 mi (9,925.80 km) |
| Willowbrook to Koper | 6,179.72 mi (9,945.30 km) |
| Willowbrook to Kostanjevica na Krki | 6,213.17 mi (9,999.13 km) |
| Willowbrook to Kostel | 6,216.79 mi (10,004.96 km) |
| Willowbrook to Kozje | 6,204.44 mi (9,985.09 km) |
| Willowbrook to Kranj | 6,161.16 mi (9,915.42 km) |
| Willowbrook to Kranjska Gora | 6,130.44 mi (9,866.00 km) |
| Willowbrook to Krizevci | 6,193.83 mi (9,968.01 km) |
| Willowbrook to Krsko | 6,209.12 mi (9,992.62 km) |
| Willowbrook to Kuzma | 6,177.21 mi (9,941.27 km) |
