| Didcot to Luzzara | 713.28 mi (1,147.92 km) |
| Didcot to Luzzi | 1,187.84 mi (1,911.64 km) |
| Didcot to Macerata | 891.89 mi (1,435.36 km) |
| Didcot to Macerata Campania | 1,034.00 mi (1,664.05 km) |
| Didcot to Macomer | 917.79 mi (1,477.05 km) |
| Didcot to Maddaloni | 1,039.67 mi (1,673.19 km) |
| Didcot to Magenta | 627.12 mi (1,009.26 km) |
| Didcot to Magione | 855.91 mi (1,377.45 km) |
| Didcot to Maglie | 1,217.67 mi (1,959.65 km) |
| Didcot to Magnago | 618.72 mi (995.73 km) |
| Didcot to Malalbergo | 755.26 mi (1,215.47 km) |
| Didcot to Malnate | 610.61 mi (982.69 km) |
| Didcot to Malo | 707.18 mi (1,138.09 km) |
| Didcot to Mandello del Lario | 620.04 mi (997.86 km) |
| Didcot to Manduria | 1,185.38 mi (1,907.69 km) |
