| Guadarrama to March | 843.94 mi (1,358.19 km) |
| Guadarrama to Margate | 784.76 mi (1,262.96 km) |
| Guadarrama to Market Drayton | 848.46 mi (1,365.47 km) |
| Guadarrama to Market Harborough | 829.18 mi (1,334.43 km) |
| Guadarrama to Marlow | 769.21 mi (1,237.92 km) |
| Guadarrama to Marple | 884.23 mi (1,423.04 km) |
| Guadarrama to Marton | 967.10 mi (1,556.40 km) |
| Guadarrama to Maryport | 970.46 mi (1,561.80 km) |
| Guadarrama to Matlock | 869.55 mi (1,399.41 km) |
| Guadarrama to Melksham | 745.00 mi (1,198.97 km) |
| Guadarrama to Meltham | 898.69 mi (1,446.31 km) |
| Guadarrama to Melton Mowbray | 849.01 mi (1,366.34 km) |
| Guadarrama to Merthyr Tudful | 765.62 mi (1,232.15 km) |
| Guadarrama to Methil | 1,072.83 mi (1,726.55 km) |
| Guadarrama to Mexborough | 895.81 mi (1,441.67 km) |
