| Didcot to Manassas (Virginia) | 3,642.46 mi (5,861.97 km) |
| Didcot to Manassas Park (Virginia) | 3,639.75 mi (5,857.62 km) |
| Didcot to Manatí (Puerto Rico) | 4,170.59 mi (6,711.92 km) |
| Didcot to Manchester (Missouri) | 4,168.35 mi (6,708.32 km) |
| Didcot to Manchester (New Hampshire) | 3,213.46 mi (5,171.56 km) |
| Didcot to Manchester (Tennessee) | 4,144.48 mi (6,669.89 km) |
| Didcot to Manchester (Virginia) | 3,701.83 mi (5,957.52 km) |
| Didcot to Mandan (North Dakota) | 4,143.74 mi (6,668.70 km) |
| Didcot to Mandeville (Louisiana) | 4,558.70 mi (7,336.51 km) |
| Didcot to Mango (Florida) | 4,357.21 mi (7,012.25 km) |
| Didcot to Manhattan (Kansas) | 4,369.53 mi (7,032.07 km) |
| Didcot to Manhattan (New York) | 3,408.91 mi (5,486.11 km) |
| Didcot to Manhattan Beach (California) | 5,414.35 mi (8,713.56 km) |
| Didcot to Manitowoc (Wisconsin) | 3,802.38 mi (6,119.34 km) |
| Didcot to Mankato (Minnesota) | 4,030.97 mi (6,487.21 km) |
