| Preakness to Miranda de Ebro | 3,559.16 mi (5,727.92 km) |
| Preakness to Mislata | 3,773.06 mi (6,072.16 km) |
| Preakness to Moana | 3,296.68 mi (5,305.50 km) |
| Preakness to Moguer | 3,530.55 mi (5,681.87 km) |
| Preakness to Molina de Segura | 3,780.15 mi (6,083.56 km) |
| Preakness to Molins de Rey | 3,826.10 mi (6,157.51 km) |
| Preakness to Mollerusa | 3,767.57 mi (6,063.32 km) |
| Preakness to Mollet | 3,831.29 mi (6,165.86 km) |
| Preakness to Moncada | 3,831.76 mi (6,166.63 km) |
| Preakness to Moncada | 3,771.79 mi (6,070.11 km) |
| Preakness to Monforte de Lemos | 3,349.10 mi (5,389.85 km) |
| Preakness to Monforte del Cid | 3,792.92 mi (6,104.12 km) |
| Preakness to Mongat | 3,836.59 mi (6,174.40 km) |
| Preakness to Monovar | 3,785.90 mi (6,092.82 km) |
| Preakness to Monserrat | 3,767.86 mi (6,063.79 km) |
