| San Mateo to Miranda de Ebro | 5,713.12 mi (9,194.38 km) |
| San Mateo to Mislata | 5,964.38 mi (9,598.75 km) |
| San Mateo to Moana | 5,519.63 mi (8,882.99 km) |
| San Mateo to Moguer | 5,830.63 mi (9,383.49 km) |
| San Mateo to Molina de Segura | 6,007.49 mi (9,668.13 km) |
| San Mateo to Molins de Rey | 5,949.47 mi (9,574.74 km) |
| San Mateo to Mollerusa | 5,899.89 mi (9,494.96 km) |
| San Mateo to Mollet | 5,949.73 mi (9,575.16 km) |
| San Mateo to Moncada | 5,951.51 mi (9,578.03 km) |
| San Mateo to Moncada | 5,961.50 mi (9,594.11 km) |
| San Mateo to Monforte de Lemos | 5,554.91 mi (8,939.76 km) |
| San Mateo to Monforte del Cid | 6,008.79 mi (9,670.22 km) |
| San Mateo to Mongat | 5,955.64 mi (9,584.68 km) |
| San Mateo to Monovar | 6,001.91 mi (9,659.14 km) |
| San Mateo to Monserrat | 5,963.61 mi (9,597.51 km) |
