| Didcot to Madison (New Jersey) | 3,428.40 mi (5,517.48 km) |
| Didcot to Madison (Wisconsin) | 3,913.09 mi (6,297.52 km) |
| Didcot to Madison Heights (Michigan) | 3,698.66 mi (5,952.43 km) |
| Didcot to Madison Heights (Virginia) | 3,767.95 mi (6,063.92 km) |
| Didcot to Madisonville (Kentucky) | 4,110.86 mi (6,615.78 km) |
| Didcot to Magalia (California) | 5,173.90 mi (8,326.59 km) |
| Didcot to Magna (Utah) | 4,829.08 mi (7,771.65 km) |
| Didcot to Magnolia (Arkansas) | 4,537.07 mi (7,301.70 km) |
| Didcot to Maili (Hawaii) | 7,201.56 mi (11,589.79 km) |
| Didcot to Maitland (Florida) | 4,286.04 mi (6,897.72 km) |
| Didcot to Makakilo (Hawaii) | 7,203.75 mi (11,593.31 km) |
| Didcot to Malden (Massachusetts) | 3,220.44 mi (5,182.80 km) |
| Didcot to Malibu (California) | 5,418.42 mi (8,720.11 km) |
| Didcot to Maltby (Washington) | 4,732.32 mi (7,615.93 km) |
| Didcot to Malvern (Arkansas) | 4,465.91 mi (7,187.19 km) |
