| Portage to Mancha Real | 4,176.26 mi (6,721.04 km) |
| Portage to Manilva | 4,152.34 mi (6,682.55 km) |
| Portage to Manises | 4,256.48 mi (6,850.14 km) |
| Portage to Manlleu | 4,281.91 mi (6,891.07 km) |
| Portage to Manresa | 4,272.58 mi (6,876.05 km) |
| Portage to Manzanares | 4,142.59 mi (6,666.86 km) |
| Portage to Manzanares el Real | 4,058.06 mi (6,530.82 km) |
| Portage to Maracena | 4,197.15 mi (6,754.67 km) |
| Portage to Marbella | 4,164.53 mi (6,702.17 km) |
| Portage to Marchena | 4,109.44 mi (6,613.51 km) |
| Portage to Marin | 3,783.68 mi (6,089.25 km) |
| Portage to Marratxi | 4,392.53 mi (7,069.09 km) |
| Portage to Martorell | 4,286.45 mi (6,898.37 km) |
| Portage to Martos | 4,162.52 mi (6,698.92 km) |
| Portage to Masamagrell | 4,258.58 mi (6,853.52 km) |
