| Flagstaff to Karditsa | 6,494.59 mi (10,452.04 km) |
| Flagstaff to Kastoria | 6,410.29 mi (10,316.36 km) |
| Flagstaff to Katerini | 6,462.72 mi (10,400.74 km) |
| Flagstaff to Keratsini | 6,626.72 mi (10,664.67 km) |
| Flagstaff to Kerkyra | 6,416.24 mi (10,325.95 km) |
| Flagstaff to Kiato | 6,596.75 mi (10,616.44 km) |
| Flagstaff to Kifisia | 6,626.43 mi (10,664.20 km) |
| Flagstaff to Kilkis | 6,433.86 mi (10,354.29 km) |
| Flagstaff to Komotini | 6,503.16 mi (10,465.82 km) |
| Flagstaff to Korinthos | 6,606.44 mi (10,632.03 km) |
| Flagstaff to Koropi | 6,638.55 mi (10,683.72 km) |
| Flagstaff to Korydallos | 6,626.83 mi (10,664.85 km) |
| Flagstaff to Kos | 6,801.96 mi (10,946.70 km) |
| Flagstaff to Kozani | 6,438.52 mi (10,361.80 km) |
| Flagstaff to Lagos | 6,493.63 mi (10,450.48 km) |
