| Difficult Run to Moncalieri | 4,183.38 mi (6,732.51 km) |
| Difficult Run to Mondolfo | 4,459.32 mi (7,176.58 km) |
| Difficult Run to Mondovi | 4,208.68 mi (6,773.22 km) |
| Difficult Run to Monesiglio | 4,219.15 mi (6,790.06 km) |
| Difficult Run to Monfalcone | 4,406.53 mi (7,091.63 km) |
| Difficult Run to Monopoli | 4,743.70 mi (7,634.24 km) |
| Difficult Run to Monreale | 4,673.01 mi (7,520.49 km) |
| Difficult Run to Monselice | 4,350.65 mi (7,001.69 km) |
| Difficult Run to Monserrato | 4,440.54 mi (7,146.36 km) |
| Difficult Run to Monsummano | 4,356.56 mi (7,011.21 km) |
| Difficult Run to Montagnana | 4,338.56 mi (6,982.23 km) |
| Difficult Run to Montale | 4,363.00 mi (7,021.57 km) |
| Difficult Run to Montalto di Castro | 4,442.89 mi (7,150.14 km) |
| Difficult Run to Montalto Uffugo | 4,752.37 mi (7,648.20 km) |
| Difficult Run to Monte Compatri | 4,512.15 mi (7,261.60 km) |
