| Barstow to Kidricevo | 6,102.43 mi (9,820.91 km) |
| Barstow to Kobarid | 6,046.24 mi (9,730.49 km) |
| Barstow to Kobilje | 6,104.06 mi (9,823.53 km) |
| Barstow to Kocevje | 6,117.04 mi (9,844.42 km) |
| Barstow to Komen | 6,074.68 mi (9,776.25 km) |
| Barstow to Komenda | 6,076.79 mi (9,779.64 km) |
| Barstow to Koper | 6,088.55 mi (9,798.57 km) |
| Barstow to Kostanjevica na Krki | 6,122.47 mi (9,853.16 km) |
| Barstow to Kostel | 6,125.88 mi (9,858.65 km) |
| Barstow to Kozje | 6,113.83 mi (9,839.27 km) |
| Barstow to Kranj | 6,070.31 mi (9,769.21 km) |
| Barstow to Kranjska Gora | 6,039.52 mi (9,719.67 km) |
| Barstow to Krizevci | 6,103.50 mi (9,822.64 km) |
| Barstow to Krsko | 6,118.46 mi (9,846.72 km) |
| Barstow to Kuzma | 6,086.94 mi (9,795.99 km) |
