| Calera to Miranda de Ebro | 4,428.70 mi (7,127.30 km) |
| Calera to Mislata | 4,637.54 mi (7,463.40 km) |
| Calera to Moana | 4,161.40 mi (6,697.13 km) |
| Calera to Moguer | 4,380.51 mi (7,049.76 km) |
| Calera to Molina de Segura | 4,640.01 mi (7,467.37 km) |
| Calera to Molins de Rey | 4,696.35 mi (7,558.05 km) |
| Calera to Mollerusa | 4,637.52 mi (7,463.36 km) |
| Calera to Mollet | 4,701.85 mi (7,566.90 km) |
| Calera to Moncada | 4,702.24 mi (7,567.53 km) |
| Calera to Moncada | 4,636.46 mi (7,461.65 km) |
| Calera to Monforte de Lemos | 4,215.32 mi (6,783.90 km) |
| Calera to Monforte del Cid | 4,654.23 mi (7,490.27 km) |
| Calera to Mongat | 4,707.09 mi (7,575.33 km) |
| Calera to Monovar | 4,647.26 mi (7,479.04 km) |
| Calera to Monserrat | 4,631.87 mi (7,454.28 km) |
