| Tucson to Kanjiza | 6,224.56 mi (10,017.46 km) |
| Tucson to Kikinda | 6,249.24 mi (10,057.18 km) |
| Tucson to Kladovo | 6,381.17 mi (10,269.50 km) |
| Tucson to Knic | 6,359.86 mi (10,235.21 km) |
| Tucson to Knjazevac | 6,435.94 mi (10,357.65 km) |
| Tucson to Koceljeva | 6,301.63 mi (10,141.50 km) |
| Tucson to Kosjeric | 6,330.07 mi (10,187.26 km) |
| Tucson to Kovacica | 6,293.03 mi (10,127.65 km) |
| Tucson to Kovin | 6,323.07 mi (10,175.99 km) |
| Tucson to Kragujevac | 6,361.65 mi (10,238.09 km) |
| Tucson to Kraljevo | 6,369.26 mi (10,250.33 km) |
| Tucson to Krupanj | 6,293.14 mi (10,127.83 km) |
| Tucson to Krusevac | 6,396.94 mi (10,294.88 km) |
| Tucson to Kucevo | 6,359.02 mi (10,233.85 km) |
| Tucson to Kula | 6,233.31 mi (10,031.54 km) |
