| Difficult Run to Marasesti | 4,952.02 mi (7,969.50 km) |
| Difficult Run to Marghita | 4,704.24 mi (7,570.74 km) |
| Difficult Run to Marginea | 4,819.00 mi (7,755.43 km) |
| Difficult Run to Matca | 4,964.85 mi (7,990.15 km) |
| Difficult Run to Medgidia | 5,061.00 mi (8,144.89 km) |
| Difficult Run to Media | 4,829.99 mi (7,773.12 km) |
| Difficult Run to Miercurea-Ciuc | 4,877.46 mi (7,849.51 km) |
| Difficult Run to Mioveni | 4,901.65 mi (7,888.44 km) |
| Difficult Run to Mizil | 4,958.52 mi (7,979.97 km) |
| Difficult Run to Moinesti | 4,900.44 mi (7,886.50 km) |
| Difficult Run to Moisei | 4,776.65 mi (7,687.28 km) |
| Difficult Run to Moldova Noua | 4,780.66 mi (7,693.73 km) |
| Difficult Run to Moreni | 4,928.29 mi (7,931.32 km) |
| Difficult Run to Motru | 4,829.75 mi (7,772.74 km) |
| Difficult Run to Murfatlar | 5,069.99 mi (8,159.36 km) |
