| Didcot to Menen | 196.97 mi (316.99 km) |
| Didcot to Merchtem | 240.59 mi (387.19 km) |
| Didcot to Merelbeke | 219.58 mi (353.38 km) |
| Didcot to Merksem | 246.03 mi (395.95 km) |
| Didcot to Merksplas | 263.22 mi (423.62 km) |
| Didcot to Mettet | 271.53 mi (436.98 km) |
| Didcot to Meulebeke | 200.85 mi (323.23 km) |
| Didcot to Middelkerke | 177.42 mi (285.52 km) |
| Didcot to Mol | 275.55 mi (443.45 km) |
| Didcot to Mons | 239.24 mi (385.01 km) |
| Didcot to Montignies-le-Tilleul | 258.68 mi (416.31 km) |
| Didcot to Moorslede | 192.55 mi (309.88 km) |
| Didcot to Moortebeek | 246.86 mi (397.28 km) |
| Didcot to Morlanwelz-Mariemont | 250.87 mi (403.73 km) |
| Didcot to Mortsel | 247.91 mi (398.97 km) |
