| Preakness to Montevarchi | 4,184.59 mi (6,734.45 km) |
| Preakness to Monticello Conte Otto | 4,114.47 mi (6,621.60 km) |
| Preakness to Montichiari | 4,070.04 mi (6,550.10 km) |
| Preakness to Montignoso | 4,107.06 mi (6,609.68 km) |
| Preakness to Montopoli in Val d'Arno | 4,144.26 mi (6,669.54 km) |
| Preakness to Monza | 4,016.86 mi (6,464.52 km) |
| Preakness to Morbegno | 4,011.61 mi (6,456.06 km) |
| Preakness to Mori | 4,080.78 mi (6,567.39 km) |
| Preakness to Morlupo | 4,274.13 mi (6,878.55 km) |
| Preakness to Morrovalle | 4,278.97 mi (6,886.34 km) |
| Preakness to Mortara | 4,005.19 mi (6,445.72 km) |
| Preakness to Mosciano Sant'Angelo | 4,312.30 mi (6,939.97 km) |
| Preakness to Motta di Livenza | 4,151.55 mi (6,681.27 km) |
| Preakness to Motta Sant'Anastasia | 4,557.50 mi (7,334.58 km) |
| Preakness to Mottola | 4,528.09 mi (7,287.25 km) |
