| Didcot to Kenosha (Wisconsin) | 3,878.73 mi (6,242.21 km) |
| Didcot to Kent (Ohio) | 3,690.83 mi (5,939.81 km) |
| Didcot to Kent (Washington) | 4,758.67 mi (7,658.34 km) |
| Didcot to Kentwood (Michigan) | 3,777.93 mi (6,079.99 km) |
| Didcot to Kerman (California) | 5,305.00 mi (8,537.57 km) |
| Didcot to Kernersville (North Carolina) | 3,870.38 mi (6,228.78 km) |
| Didcot to Kerrville (Texas) | 4,935.02 mi (7,942.15 km) |
| Didcot to Kettering (Maryland) | 3,607.71 mi (5,806.06 km) |
| Didcot to Kettering (Ohio) | 3,867.33 mi (6,223.86 km) |
| Didcot to Kewanee (Illinois) | 4,019.26 mi (6,468.38 km) |
| Didcot to Key Biscayne (Florida) | 4,382.61 mi (7,053.12 km) |
| Didcot to Key Largo (Florida) | 4,421.87 mi (7,116.31 km) |
| Didcot to Key West (Florida) | 4,508.20 mi (7,255.25 km) |
| Didcot to Keystone (Florida) | 4,362.49 mi (7,020.76 km) |
| Didcot to Kihei (Hawaii) | 7,215.88 mi (11,612.83 km) |
