| Tucson to Karditsa | 6,643.23 mi (10,691.24 km) |
| Tucson to Kastoria | 6,559.75 mi (10,556.90 km) |
| Tucson to Katerini | 6,613.76 mi (10,643.82 km) |
| Tucson to Keratsini | 6,775.94 mi (10,904.82 km) |
| Tucson to Kerkyra | 6,562.03 mi (10,560.56 km) |
| Tucson to Kiato | 6,744.56 mi (10,854.32 km) |
| Tucson to Kifisia | 6,776.18 mi (10,905.20 km) |
| Tucson to Kilkis | 6,586.63 mi (10,600.15 km) |
| Tucson to Komotini | 6,660.12 mi (10,718.43 km) |
| Tucson to Korinthos | 6,754.43 mi (10,870.21 km) |
| Tucson to Koropi | 6,788.11 mi (10,924.40 km) |
| Tucson to Korydallos | 6,776.14 mi (10,905.14 km) |
| Tucson to Kos | 6,955.71 mi (11,194.14 km) |
| Tucson to Kozani | 6,588.47 mi (10,603.12 km) |
| Tucson to Lagos | 6,649.93 mi (10,702.03 km) |
