| Flagstaff to Kluczbork | 5,749.65 mi (9,253.17 km) |
| Flagstaff to Knurow | 5,803.69 mi (9,340.14 km) |
| Flagstaff to Kobylka | 5,755.34 mi (9,262.32 km) |
| Flagstaff to Kokoszki | 5,576.55 mi (8,974.59 km) |
| Flagstaff to Kolbuszowa | 5,885.20 mi (9,471.32 km) |
| Flagstaff to Kolno | 5,714.19 mi (9,196.10 km) |
| Flagstaff to Kolo | 5,695.68 mi (9,166.32 km) |
| Flagstaff to Kolobrzeg | 5,509.74 mi (8,867.06 km) |
| Flagstaff to Koluszki | 5,750.94 mi (9,255.25 km) |
| Flagstaff to Komorniki | 5,639.88 mi (9,076.52 km) |
| Flagstaff to Konin | 5,684.99 mi (9,149.11 km) |
| Flagstaff to Konskie | 5,797.23 mi (9,329.75 km) |
| Flagstaff to Konstancin-Jeziorna | 5,766.98 mi (9,281.05 km) |
| Flagstaff to Konstantynow Lodzki | 5,738.58 mi (9,235.35 km) |
| Flagstaff to Koronowo | 5,617.44 mi (9,040.39 km) |
