| Penarth to Mancha Real | 942.93 mi (1,517.50 km) |
| Penarth to Manilva | 1,044.66 mi (1,681.21 km) |
| Penarth to Manises | 835.74 mi (1,345.00 km) |
| Penarth to Manlleu | 700.41 mi (1,127.20 km) |
| Penarth to Manresa | 710.82 mi (1,143.96 km) |
| Penarth to Manzanares | 859.13 mi (1,382.64 km) |
| Penarth to Manzanares el Real | 740.22 mi (1,191.28 km) |
| Penarth to Maracena | 983.46 mi (1,582.72 km) |
| Penarth to Marbella | 1,033.85 mi (1,663.82 km) |
| Penarth to Marchena | 980.16 mi (1,577.42 km) |
| Penarth to Marin | 676.25 mi (1,088.32 km) |
| Penarth to Marratxi | 862.72 mi (1,388.41 km) |
| Penarth to Martorell | 729.00 mi (1,173.22 km) |
| Penarth to Martos | 948.29 mi (1,526.13 km) |
| Penarth to Masamagrell | 830.72 mi (1,336.91 km) |
