| Idanha-a-Nova to Lye | 899.92 mi (1,448.27 km) |
| Idanha-a-Nova to Lymington | 797.19 mi (1,282.95 km) |
| Idanha-a-Nova to Lymm | 956.89 mi (1,539.97 km) |
| Idanha-a-Nova to Mablethorpe | 992.03 mi (1,596.51 km) |
| Idanha-a-Nova to Macclesfield | 951.97 mi (1,532.04 km) |
| Idanha-a-Nova to Mackworth | 938.27 mi (1,510.00 km) |
| Idanha-a-Nova to Madeley | 907.60 mi (1,460.63 km) |
| Idanha-a-Nova to Maesteg | 825.92 mi (1,329.19 km) |
| Idanha-a-Nova to Maghull | 960.98 mi (1,546.54 km) |
| Idanha-a-Nova to Maidenhead | 860.38 mi (1,384.65 km) |
| Idanha-a-Nova to Maidstone | 868.55 mi (1,397.80 km) |
| Idanha-a-Nova to Maldon | 899.54 mi (1,447.66 km) |
| Idanha-a-Nova to Maltby | 975.24 mi (1,569.50 km) |
| Idanha-a-Nova to Manchester | 965.84 mi (1,554.37 km) |
| Idanha-a-Nova to Mansfield | 957.08 mi (1,540.28 km) |
