| Illescas to March | 878.92 mi (1,414.48 km) |
| Illescas to Margate | 817.65 mi (1,315.88 km) |
| Illescas to Market Drayton | 885.83 mi (1,425.60 km) |
| Illescas to Market Harborough | 865.11 mi (1,392.25 km) |
| Illescas to Marlow | 804.69 mi (1,295.02 km) |
| Illescas to Marple | 921.33 mi (1,482.74 km) |
| Illescas to Marton | 1,003.75 mi (1,615.39 km) |
| Illescas to Maryport | 1,008.62 mi (1,623.21 km) |
| Illescas to Matlock | 906.20 mi (1,458.39 km) |
| Illescas to Melksham | 781.82 mi (1,258.22 km) |
| Illescas to Meltham | 935.66 mi (1,505.80 km) |
| Illescas to Melton Mowbray | 884.99 mi (1,424.25 km) |
| Illescas to Merthyr Tudful | 803.59 mi (1,293.26 km) |
| Illescas to Methil | 1,110.78 mi (1,787.63 km) |
| Illescas to Mexborough | 932.32 mi (1,500.42 km) |