| Tucson to Kidricevo | 6,072.89 mi (9,773.38 km) |
| Tucson to Kobarid | 6,007.85 mi (9,668.71 km) |
| Tucson to Kobilje | 6,077.97 mi (9,781.55 km) |
| Tucson to Kocevje | 6,080.58 mi (9,785.75 km) |
| Tucson to Komen | 6,034.93 mi (9,712.29 km) |
| Tucson to Komenda | 6,041.72 mi (9,723.20 km) |
| Tucson to Koper | 6,047.51 mi (9,732.53 km) |
| Tucson to Kostanjevica na Krki | 6,089.03 mi (9,799.35 km) |
| Tucson to Kostel | 6,089.00 mi (9,799.30 km) |
| Tucson to Kozje | 6,081.92 mi (9,787.90 km) |
| Tucson to Kranj | 6,034.72 mi (9,711.95 km) |
| Tucson to Kranjska Gora | 6,002.99 mi (9,660.89 km) |
| Tucson to Krizevci | 6,075.93 mi (9,778.27 km) |
| Tucson to Krsko | 6,085.71 mi (9,794.00 km) |
| Tucson to Kuzma | 6,060.37 mi (9,753.22 km) |
