| Didcot to Minervino Murge | 1,094.78 mi (1,761.87 km) |
| Didcot to Minturno | 1,006.16 mi (1,619.26 km) |
| Didcot to Mira | 743.99 mi (1,197.34 km) |
| Didcot to Mirandola | 730.55 mi (1,175.71 km) |
| Didcot to Mirano | 740.01 mi (1,190.93 km) |
| Didcot to Misano Adriatico | 832.73 mi (1,340.15 km) |
| Didcot to Misilmeri | 1,177.62 mi (1,895.20 km) |
| Didcot to Missaglia | 630.95 mi (1,015.41 km) |
| Didcot to Misterbianco | 1,253.97 mi (2,018.08 km) |
| Didcot to Modena | 737.32 mi (1,186.60 km) |
| Didcot to Modica | 1,284.22 mi (2,066.75 km) |
| Didcot to Modugno | 1,120.51 mi (1,803.28 km) |
| Didcot to Mogliano Veneto | 742.41 mi (1,194.79 km) |
| Didcot to Molfetta | 1,108.09 mi (1,783.31 km) |
| Didcot to Molinella | 764.77 mi (1,230.78 km) |
