| Preakness to Masanasa | 3,775.96 mi (6,076.82 km) |
| Preakness to Masquefa | 3,813.96 mi (6,137.97 km) |
| Preakness to Matadepera | 3,820.57 mi (6,148.62 km) |
| Preakness to Mazarron | 3,790.02 mi (6,099.46 km) |
| Preakness to Meco | 3,601.97 mi (5,796.81 km) |
| Preakness to Medina del Campo | 3,505.00 mi (5,640.75 km) |
| Preakness to Medina Sidonia | 3,601.20 mi (5,795.57 km) |
| Preakness to Mejorada del Campo | 3,603.78 mi (5,799.73 km) |
| Preakness to Meliana | 3,774.57 mi (6,074.58 km) |
| Preakness to Mengibar | 3,657.33 mi (5,885.90 km) |
| Preakness to Merida | 3,506.32 mi (5,642.88 km) |
| Preakness to Miajadas | 3,511.88 mi (5,651.82 km) |
| Preakness to Mieres | 3,411.55 mi (5,490.35 km) |
| Preakness to Miguelturra | 3,619.70 mi (5,825.34 km) |
| Preakness to Mijas | 3,660.24 mi (5,890.59 km) |
