| Didcot to Medvode | 803.27 mi (1,292.74 km) |
| Didcot to Menges | 808.45 mi (1,301.08 km) |
| Didcot to Metlika | 858.17 mi (1,381.09 km) |
| Didcot to Mezica | 806.61 mi (1,298.12 km) |
| Didcot to Miklavz na Dravskem Polju | 841.51 mi (1,354.27 km) |
| Didcot to Miren | 780.94 mi (1,256.80 km) |
| Didcot to Mirna | 836.58 mi (1,346.34 km) |
| Didcot to Mirna Pec | 840.88 mi (1,353.26 km) |
| Didcot to Mislinja | 823.17 mi (1,324.77 km) |
| Didcot to Mokronog | 840.07 mi (1,351.96 km) |
| Didcot to Moravce | 816.51 mi (1,314.04 km) |
| Didcot to Moravske-Toplice | 856.65 mi (1,378.64 km) |
| Didcot to Mozirje | 817.48 mi (1,315.61 km) |
| Didcot to Murska Sobota | 855.02 mi (1,376.02 km) |
| Didcot to Muta | 815.86 mi (1,313.01 km) |
