| Difficult Run to Maisons-Alfort | 3,848.89 mi (6,194.19 km) |
| Difficult Run to Maisons-Laffitte | 3,832.93 mi (6,168.51 km) |
| Difficult Run to Maizieres-les-Metz | 3,993.26 mi (6,426.53 km) |
| Difficult Run to Malakoff | 3,842.55 mi (6,183.99 km) |
| Difficult Run to Mandelieu-la-Napoule | 4,196.55 mi (6,753.69 km) |
| Difficult Run to Manosque | 4,136.15 mi (6,656.49 km) |
| Difficult Run to Mantes-la-Jolie | 3,813.75 mi (6,137.64 km) |
| Difficult Run to Mantes-la-Ville | 3,813.92 mi (6,137.91 km) |
| Difficult Run to Marck | 3,775.16 mi (6,075.53 km) |
| Difficult Run to Marcq-en-Baroeul | 3,828.77 mi (6,161.80 km) |
| Difficult Run to Margny-les-Compiegne | 3,848.94 mi (6,194.27 km) |
| Difficult Run to Marguerittes | 4,075.53 mi (6,558.92 km) |
| Difficult Run to Marignane | 4,123.67 mi (6,636.40 km) |
| Difficult Run to Marly | 3,997.04 mi (6,432.61 km) |
| Difficult Run to Marly | 3,855.19 mi (6,204.33 km) |
