| Acton to Mancha Real | 962.30 mi (1,548.68 km) |
| Acton to Manilva | 1,073.70 mi (1,727.95 km) |
| Acton to Manises | 831.25 mi (1,337.77 km) |
| Acton to Manlleu | 668.24 mi (1,075.42 km) |
| Acton to Manresa | 683.45 mi (1,099.90 km) |
| Acton to Manzanares | 877.70 mi (1,412.52 km) |
| Acton to Manzanares el Real | 764.59 mi (1,230.50 km) |
| Acton to Maracena | 1,002.54 mi (1,613.43 km) |
| Acton to Marbella | 1,060.68 mi (1,707.00 km) |
| Acton to Marchena | 1,011.48 mi (1,627.83 km) |
| Acton to Marin | 743.97 mi (1,197.30 km) |
| Acton to Marratxi | 832.97 mi (1,340.54 km) |
| Acton to Martorell | 701.41 mi (1,128.80 km) |
| Acton to Martos | 970.12 mi (1,561.25 km) |
| Acton to Masamagrell | 825.20 mi (1,328.03 km) |
