| Middle Valley to Miranda de Ebro | 4,274.43 mi (6,879.03 km) |
| Middle Valley to Mislata | 4,486.15 mi (7,219.77 km) |
| Middle Valley to Moana | 4,009.79 mi (6,453.14 km) |
| Middle Valley to Moguer | 4,235.32 mi (6,816.09 km) |
| Middle Valley to Molina de Segura | 4,490.82 mi (7,227.28 km) |
| Middle Valley to Molins de Rey | 4,541.64 mi (7,309.06 km) |
| Middle Valley to Mollerusa | 4,483.00 mi (7,214.70 km) |
| Middle Valley to Mollet | 4,546.92 mi (7,317.57 km) |
| Middle Valley to Moncada | 4,547.38 mi (7,318.29 km) |
| Middle Valley to Moncada | 4,484.97 mi (7,217.87 km) |
| Middle Valley to Monforte de Lemos | 4,062.94 mi (6,538.68 km) |
| Middle Valley to Monforte del Cid | 4,504.39 mi (7,249.11 km) |
| Middle Valley to Mongat | 4,552.21 mi (7,326.08 km) |
| Middle Valley to Monovar | 4,497.39 mi (7,237.85 km) |
| Middle Valley to Monserrat | 4,480.72 mi (7,211.02 km) |
