| Difficult Run to Mels | 4,193.05 mi (6,748.06 km) |
| Difficult Run to Mendrisio | 4,212.01 mi (6,778.58 km) |
| Difficult Run to Meyrin | 4,076.02 mi (6,559.72 km) |
| Difficult Run to Mohlin | 4,111.50 mi (6,616.82 km) |
| Difficult Run to Monthey | 4,113.02 mi (6,619.27 km) |
| Difficult Run to Montreux | 4,106.04 mi (6,608.04 km) |
| Difficult Run to Morges | 4,085.68 mi (6,575.27 km) |
| Difficult Run to Munchenstein | 4,103.13 mi (6,603.35 km) |
| Difficult Run to Muri | 4,115.07 mi (6,622.57 km) |
| Difficult Run to Muttenz | 4,104.53 mi (6,605.60 km) |
| Difficult Run to Naters | 4,155.22 mi (6,687.18 km) |
| Difficult Run to Neuchatel | 4,089.72 mi (6,581.77 km) |
| Difficult Run to Neuenhof | 4,135.15 mi (6,654.88 km) |
| Difficult Run to Neuhausen am Rheinfall | 4,139.97 mi (6,662.64 km) |
| Difficult Run to Niederhasli | 4,140.65 mi (6,663.73 km) |
