| Portogruaro to Mickleover | 810.69 mi (1,304.68 km) |
| Portogruaro to Middlesbrough | 866.85 mi (1,395.06 km) |
| Portogruaro to Middleton | 856.97 mi (1,379.16 km) |
| Portogruaro to Middlewich | 852.76 mi (1,372.39 km) |
| Portogruaro to Midsomer Norton | 794.96 mi (1,279.36 km) |
| Portogruaro to Mildenhall | 717.24 mi (1,154.28 km) |
| Portogruaro to Milford Haven | 908.41 mi (1,461.94 km) |
| Portogruaro to Mill Hill | 717.71 mi (1,155.04 km) |
| Portogruaro to Milngavie | 1,020.41 mi (1,642.19 km) |
| Portogruaro to Milnrow | 856.43 mi (1,378.28 km) |
| Portogruaro to Milton | 837.02 mi (1,347.05 km) |
| Portogruaro to Milton Keynes | 751.67 mi (1,209.70 km) |
| Portogruaro to Minehead | 832.87 mi (1,340.37 km) |
| Portogruaro to Minster | 672.13 mi (1,081.69 km) |
| Portogruaro to Mirfield | 844.74 mi (1,359.49 km) |
