| Idanha-a-Nova to Mickleover | 936.33 mi (1,506.87 km) |
| Idanha-a-Nova to Middlesbrough | 1,050.30 mi (1,690.29 km) |
| Idanha-a-Nova to Middleton | 971.52 mi (1,563.51 km) |
| Idanha-a-Nova to Middlewich | 944.51 mi (1,520.04 km) |
| Idanha-a-Nova to Midsomer Norton | 817.87 mi (1,316.24 km) |
| Idanha-a-Nova to Mildenhall | 934.01 mi (1,503.14 km) |
| Idanha-a-Nova to Milford Haven | 821.83 mi (1,322.60 km) |
| Idanha-a-Nova to Mill Hill | 875.25 mi (1,408.59 km) |
| Idanha-a-Nova to Milngavie | 1,115.21 mi (1,794.77 km) |
| Idanha-a-Nova to Milnrow | 976.05 mi (1,570.79 km) |
| Idanha-a-Nova to Milton | 938.59 mi (1,510.51 km) |
| Idanha-a-Nova to Milton Keynes | 892.56 mi (1,436.44 km) |
| Idanha-a-Nova to Minehead | 800.51 mi (1,288.30 km) |
| Idanha-a-Nova to Minster | 883.38 mi (1,421.67 km) |
| Idanha-a-Nova to Mirfield | 985.74 mi (1,586.40 km) |
