| Didcot to Mitchell (South Dakota) | 4,197.09 mi (6,754.56 km) |
| Didcot to Mitchellville (Maryland) | 3,606.66 mi (5,804.36 km) |
| Didcot to Moberly (Missouri) | 4,201.80 mi (6,762.14 km) |
| Didcot to Mobile (Alabama) | 4,463.13 mi (7,182.72 km) |
| Didcot to Modesto (California) | 5,281.43 mi (8,499.65 km) |
| Didcot to Mokena (Illinois) | 3,927.44 mi (6,320.61 km) |
| Didcot to Moline (Illinois) | 4,029.25 mi (6,484.45 km) |
| Didcot to Moncks Corner (South Carolina) | 4,006.62 mi (6,448.02 km) |
| Didcot to Monfort Heights (Ohio) | 3,909.25 mi (6,291.33 km) |
| Didcot to Monmouth (Oregon) | 4,930.96 mi (7,935.62 km) |
| Didcot to Monroe (Georgia) | 4,129.23 mi (6,645.35 km) |
| Didcot to Monroe (Louisiana) | 4,530.01 mi (7,290.35 km) |
| Didcot to Monroe (Michigan) | 3,736.12 mi (6,012.70 km) |
| Didcot to Monroe (North Carolina) | 3,941.79 mi (6,343.69 km) |
| Didcot to Monroe (Ohio) | 3,887.47 mi (6,256.27 km) |
