| Preakness to Melzo | 4,025.69 mi (6,478.72 km) |
| Preakness to Mendicino | 4,544.20 mi (7,313.18 km) |
| Preakness to Menfi | 4,462.38 mi (7,181.51 km) |
| Preakness to Mentana | 4,285.05 mi (6,896.12 km) |
| Preakness to Merano | 4,061.19 mi (6,535.85 km) |
| Preakness to Merate | 4,019.92 mi (6,469.43 km) |
| Preakness to Mercato San Severino | 4,423.26 mi (7,118.54 km) |
| Preakness to Mercogliano | 4,416.97 mi (7,108.43 km) |
| Preakness to Mesagne | 4,563.97 mi (7,344.99 km) |
| Preakness to Messina | 4,557.08 mi (7,333.91 km) |
| Preakness to Mestre | 4,145.80 mi (6,672.02 km) |
| Preakness to Mestrino | 4,127.27 mi (6,642.20 km) |
| Preakness to Milan | 4,017.06 mi (6,464.84 km) |
| Preakness to Milazzo | 4,541.91 mi (7,309.50 km) |
| Preakness to Minerbio | 4,142.95 mi (6,667.43 km) |
