| Difficult Run to Moston | 3,553.77 mi (5,719.25 km) |
| Difficult Run to Motherwell | 3,445.32 mi (5,544.71 km) |
| Difficult Run to Mountain Ash | 3,540.83 mi (5,698.41 km) |
| Difficult Run to Musselburgh | 3,478.04 mi (5,597.36 km) |
| Difficult Run to Nailsea | 3,571.30 mi (5,747.46 km) |
| Difficult Run to Nairn | 3,423.63 mi (5,509.79 km) |
| Difficult Run to Nantwich | 3,548.86 mi (5,711.34 km) |
| Difficult Run to Neath | 3,523.53 mi (5,670.57 km) |
| Difficult Run to Nelson | 3,546.51 mi (5,707.55 km) |
| Difficult Run to Neston | 3,522.71 mi (5,669.25 km) |
| Difficult Run to Netherton | 3,577.63 mi (5,757.63 km) |
| Difficult Run to New Brighton | 3,521.09 mi (5,666.64 km) |
| Difficult Run to New Mills | 3,563.63 mi (5,735.11 km) |
| Difficult Run to New Milton | 3,631.23 mi (5,843.90 km) |
| Difficult Run to New Silksworth | 3,559.36 mi (5,728.24 km) |
