| Cwmbran to Manerbio | 740.64 mi (1,191.95 km) |
| Cwmbran to Manfredonia | 1,128.43 mi (1,816.04 km) |
| Cwmbran to Maniago | 806.65 mi (1,298.18 km) |
| Cwmbran to Mantova | 774.41 mi (1,246.29 km) |
| Cwmbran to Maranello | 805.69 mi (1,296.63 km) |
| Cwmbran to Marano di Napoli | 1,102.67 mi (1,774.57 km) |
| Cwmbran to Marano Vicentino | 775.14 mi (1,247.46 km) |
| Cwmbran to Marcianise | 1,099.92 mi (1,770.15 km) |
| Cwmbran to Marcon | 814.63 mi (1,311.03 km) |
| Cwmbran to Mareno di Piave | 805.03 mi (1,295.57 km) |
| Cwmbran to Margherita di Savoia | 1,149.95 mi (1,850.67 km) |
| Cwmbran to Mariano Comense | 690.78 mi (1,111.70 km) |
| Cwmbran to Marigliano | 1,110.29 mi (1,786.84 km) |
| Cwmbran to Marino | 1,005.56 mi (1,618.29 km) |
| Cwmbran to Marostica | 781.79 mi (1,258.17 km) |
