| Thornton Heath to Mancha Real | 956.00 mi (1,538.53 km) |
| Thornton Heath to Manilva | 1,068.01 mi (1,718.79 km) |
| Thornton Heath to Manises | 823.54 mi (1,325.36 km) |
| Thornton Heath to Manlleu | 659.21 mi (1,060.90 km) |
| Thornton Heath to Manresa | 674.64 mi (1,085.73 km) |
| Thornton Heath to Manzanares | 871.40 mi (1,402.39 km) |
| Thornton Heath to Manzanares el Real | 758.79 mi (1,221.16 km) |
| Thornton Heath to Maracena | 996.20 mi (1,603.22 km) |
| Thornton Heath to Marbella | 1,054.83 mi (1,697.59 km) |
| Thornton Heath to Marchena | 1,005.99 mi (1,618.99 km) |
| Thornton Heath to Marin | 741.71 mi (1,193.67 km) |
| Thornton Heath to Marratxi | 823.96 mi (1,326.04 km) |
| Thornton Heath to Martorell | 692.57 mi (1,114.59 km) |
| Thornton Heath to Martos | 963.98 mi (1,551.37 km) |
| Thornton Heath to Masamagrell | 817.44 mi (1,315.54 km) |
