| Flagstaff to Kanjiza | 6,067.94 mi (9,765.40 km) |
| Flagstaff to Kikinda | 6,092.43 mi (9,804.82 km) |
| Flagstaff to Kladovo | 6,223.22 mi (10,015.30 km) |
| Flagstaff to Knic | 6,205.72 mi (9,987.14 km) |
| Flagstaff to Knjazevac | 6,279.93 mi (10,106.56 km) |
| Flagstaff to Koceljeva | 6,147.92 mi (9,894.12 km) |
| Flagstaff to Kosjeric | 6,176.96 mi (9,940.86 km) |
| Flagstaff to Kovacica | 6,137.12 mi (9,876.74 km) |
| Flagstaff to Kovin | 6,167.24 mi (9,925.21 km) |
| Flagstaff to Kragujevac | 6,207.03 mi (9,989.24 km) |
| Flagstaff to Kraljevo | 6,215.47 mi (10,002.83 km) |
| Flagstaff to Krupanj | 6,140.23 mi (9,881.74 km) |
| Flagstaff to Krusevac | 6,242.43 mi (10,046.23 km) |
| Flagstaff to Kucevo | 6,202.60 mi (9,982.13 km) |
| Flagstaff to Kula | 6,078.15 mi (9,781.83 km) |
