| Holyhead to Moncalieri | 797.47 mi (1,283.41 km) |
| Holyhead to Mondolfo | 1,041.26 mi (1,675.74 km) |
| Holyhead to Mondovi | 834.78 mi (1,343.45 km) |
| Holyhead to Monesiglio | 839.46 mi (1,350.97 km) |
| Holyhead to Monfalcone | 961.30 mi (1,547.07 km) |
| Holyhead to Monopoli | 1,329.16 mi (2,139.08 km) |
| Holyhead to Monreale | 1,354.07 mi (2,179.17 km) |
| Holyhead to Monselice | 922.03 mi (1,483.87 km) |
| Holyhead to Monserrato | 1,168.91 mi (1,881.19 km) |
| Holyhead to Monsummano | 957.61 mi (1,541.13 km) |
| Holyhead to Montagnana | 911.97 mi (1,467.67 km) |
| Holyhead to Montale | 960.83 mi (1,546.31 km) |
| Holyhead to Montalto di Castro | 1,063.09 mi (1,710.88 km) |
| Holyhead to Montalto Uffugo | 1,370.91 mi (2,206.26 km) |
| Holyhead to Monte Compatri | 1,128.96 mi (1,816.88 km) |
