| Westerville to Kennewick (Washington) | 1,857.43 mi (2,989.25 km) |
| Westerville to Kenosha (Wisconsin) | 308.17 mi (495.95 km) |
| Westerville to Kent (Ohio) | 108.19 mi (174.11 km) |
| Westerville to Kent (Washington) | 2,001.09 mi (3,220.44 km) |
| Westerville to Kentwood (Michigan) | 235.56 mi (379.11 km) |
| Westerville to Kerman (California) | 2,009.45 mi (3,233.89 km) |
| Westerville to Kernersville (North Carolina) | 317.50 mi (510.97 km) |
| Westerville to Kerrville (Texas) | 1,148.20 mi (1,847.84 km) |
| Westerville to Kettering (Maryland) | 337.78 mi (543.60 km) |
| Westerville to Kettering (Ohio) | 71.52 mi (115.10 km) |
| Westerville to Kewanee (Illinois) | 374.95 mi (603.43 km) |
| Westerville to Key Biscayne (Florida) | 1,009.82 mi (1,625.15 km) |
| Westerville to Key Largo (Florida) | 1,046.62 mi (1,684.37 km) |
| Westerville to Key West (Florida) | 1,077.13 mi (1,733.47 km) |
| Westerville to Keystone (Florida) | 828.83 mi (1,333.87 km) |
