| Heath to Miranda de Ebro | 3,967.22 mi (6,384.62 km) |
| Heath to Mislata | 4,187.28 mi (6,738.77 km) |
| Heath to Moana | 3,711.49 mi (5,973.06 km) |
| Heath to Moguer | 3,955.45 mi (6,365.68 km) |
| Heath to Molina de Segura | 4,198.52 mi (6,756.87 km) |
| Heath to Molins de Rey | 4,232.43 mi (6,811.45 km) |
| Heath to Mollerusa | 4,174.56 mi (6,718.31 km) |
| Heath to Mollet | 4,237.05 mi (6,818.87 km) |
| Heath to Moncada | 4,237.69 mi (6,819.91 km) |
| Heath to Moncada | 4,185.81 mi (6,736.40 km) |
| Heath to Monforte de Lemos | 3,762.13 mi (6,054.56 km) |
| Heath to Monforte del Cid | 4,210.09 mi (6,775.48 km) |
| Heath to Mongat | 4,242.47 mi (6,827.60 km) |
| Heath to Monovar | 4,203.04 mi (6,764.14 km) |
| Heath to Monserrat | 4,182.56 mi (6,731.18 km) |
