| Preakness to Mombris | 3,873.75 mi (6,234.19 km) |
| Preakness to Monchengladbach | 3,732.44 mi (6,006.79 km) |
| Preakness to Monschau | 3,742.68 mi (6,023.25 km) |
| Preakness to Montabaur | 3,809.22 mi (6,130.35 km) |
| Preakness to Moosburg | 4,034.69 mi (6,493.21 km) |
| Preakness to Morbach | 3,798.18 mi (6,112.58 km) |
| Preakness to Morfelden-Walldorf | 3,852.25 mi (6,199.60 km) |
| Preakness to Morlenbach | 3,870.22 mi (6,228.51 km) |
| Preakness to Morsbach | 3,792.77 mi (6,103.87 km) |
| Preakness to Mosbach | 3,894.16 mi (6,267.05 km) |
| Preakness to Mosigkau | 3,941.30 mi (6,342.91 km) |
| Preakness to Mossingen | 3,919.09 mi (6,307.17 km) |
| Preakness to Much | 3,778.74 mi (6,081.30 km) |
| Preakness to Mucheln | 3,940.76 mi (6,342.04 km) |
| Preakness to Muhlacker | 3,893.70 mi (6,266.31 km) |
