| Niceville to Kennewick (Washington) | 2,054.29 mi (3,306.06 km) |
| Niceville to Kenosha (Wisconsin) | 836.69 mi (1,346.51 km) |
| Niceville to Kent (Ohio) | 787.30 mi (1,267.04 km) |
| Niceville to Kent (Washington) | 2,217.27 mi (3,568.36 km) |
| Niceville to Kentwood (Michigan) | 855.11 mi (1,376.17 km) |
| Niceville to Kerman (California) | 1,968.56 mi (3,168.10 km) |
| Niceville to Kernersville (North Carolina) | 533.25 mi (858.19 km) |
| Niceville to Kerrville (Texas) | 755.54 mi (1,215.93 km) |
| Niceville to Kettering (Maryland) | 796.71 mi (1,282.18 km) |
| Niceville to Kettering (Ohio) | 646.77 mi (1,040.88 km) |
| Niceville to Kewanee (Illinois) | 764.67 mi (1,230.62 km) |
| Niceville to Key Biscayne (Florida) | 509.32 mi (819.68 km) |
| Niceville to Key Largo (Florida) | 525.90 mi (846.36 km) |
| Niceville to Key West (Florida) | 502.50 mi (808.70 km) |
| Niceville to Keystone (Florida) | 286.19 mi (460.58 km) |
