| Flagstaff to Kenosha (Wisconsin) | 1,369.61 mi (2,204.17 km) |
| Flagstaff to Kent (Ohio) | 1,685.25 mi (2,712.15 km) |
| Flagstaff to Kent (Washington) | 1,004.50 mi (1,616.59 km) |
| Flagstaff to Kentwood (Michigan) | 1,487.21 mi (2,393.43 km) |
| Flagstaff to Kerman (California) | 483.84 mi (778.66 km) |
| Flagstaff to Kernersville (North Carolina) | 1,763.96 mi (2,838.83 km) |
| Flagstaff to Kerrville (Texas) | 808.24 mi (1,300.74 km) |
| Flagstaff to Kettering (Maryland) | 1,926.17 mi (3,099.87 km) |
| Flagstaff to Kettering (Ohio) | 1,532.47 mi (2,466.27 km) |
| Flagstaff to Kewanee (Illinois) | 1,245.67 mi (2,004.71 km) |
| Flagstaff to Key Biscayne (Florida) | 1,975.30 mi (3,178.94 km) |
| Flagstaff to Key Largo (Florida) | 1,979.76 mi (3,186.11 km) |
| Flagstaff to Key West (Florida) | 1,923.18 mi (3,095.05 km) |
| Flagstaff to Keystone (Florida) | 1,767.78 mi (2,844.97 km) |
| Flagstaff to Kihei (Hawaii) | 2,883.19 mi (4,640.05 km) |
