| Tucson to Kamen | 5,559.37 mi (8,946.94 km) |
| Tucson to Kamenz | 5,776.18 mi (9,295.87 km) |
| Tucson to Kamp-Lintfort | 5,526.60 mi (8,894.20 km) |
| Tucson to Kandel | 5,691.64 mi (9,159.82 km) |
| Tucson to Kappeln | 5,488.53 mi (8,832.94 km) |
| Tucson to Karben | 5,657.61 mi (9,105.04 km) |
| Tucson to Karlsdorf-Neuthard | 5,700.79 mi (9,174.53 km) |
| Tucson to Karlsfeld | 5,841.63 mi (9,401.19 km) |
| Tucson to Karlsruhe | 5,701.94 mi (9,176.39 km) |
| Tucson to Kassel | 5,630.95 mi (9,062.13 km) |
| Tucson to Kaufbeuren | 5,829.57 mi (9,381.79 km) |
| Tucson to Kaufering | 5,828.63 mi (9,380.27 km) |
| Tucson to Kaufungen | 5,636.41 mi (9,070.93 km) |
| Tucson to Kehl | 5,702.31 mi (9,176.98 km) |
| Tucson to Kelheim | 5,821.03 mi (9,368.05 km) |
