| Race to Masquefa | 768.18 mi (1,236.26 km) |
| Race to Matadepera | 755.28 mi (1,215.50 km) |
| Race to Mazarron | 1,061.82 mi (1,708.83 km) |
| Race to Meco | 1,032.75 mi (1,662.05 km) |
| Race to Medina del Campo | 1,082.14 mi (1,741.54 km) |
| Race to Medina Sidonia | 1,307.53 mi (2,104.26 km) |
| Race to Mejorada del Campo | 1,040.87 mi (1,675.12 km) |
| Race to Meliana | 938.34 mi (1,510.11 km) |
| Race to Mengibar | 1,152.33 mi (1,854.49 km) |
| Race to Merida | 1,228.54 mi (1,977.15 km) |
| Race to Miajadas | 1,207.25 mi (1,942.88 km) |
| Race to Mieres | 1,070.55 mi (1,722.89 km) |
| Race to Miguelturra | 1,118.65 mi (1,800.29 km) |
| Race to Mijas | 1,246.35 mi (2,005.80 km) |
| Race to Miranda de Ebro | 950.02 mi (1,528.92 km) |
