| Portchester to Mels | 544.51 mi (876.31 km) |
| Portchester to Mendrisio | 576.54 mi (927.85 km) |
| Portchester to Meyrin | 458.15 mi (737.32 km) |
| Portchester to Mohlin | 463.58 mi (746.05 km) |
| Portchester to Monthey | 486.25 mi (782.55 km) |
| Portchester to Montreux | 476.43 mi (766.74 km) |
| Portchester to Morges | 458.01 mi (737.10 km) |
| Portchester to Munchenstein | 456.19 mi (734.16 km) |
| Portchester to Muri | 474.61 mi (763.81 km) |
| Portchester to Muttenz | 457.48 mi (736.25 km) |
| Portchester to Naters | 519.76 mi (836.47 km) |
| Portchester to Neuchatel | 451.42 mi (726.49 km) |
| Portchester to Neuenhof | 486.75 mi (783.34 km) |
| Portchester to Neuhausen am Rheinfall | 489.76 mi (788.19 km) |
| Portchester to Niederhasli | 491.67 mi (791.26 km) |
