| Portage to Mexborough | 3,751.14 mi (6,036.88 km) |
| Portage to Mickleover | 3,758.45 mi (6,048.64 km) |
| Portage to Middlesbrough | 3,722.08 mi (5,990.11 km) |
| Portage to Middleton | 3,715.76 mi (5,979.93 km) |
| Portage to Middlewich | 3,716.43 mi (5,981.01 km) |
| Portage to Midsomer Norton | 3,770.42 mi (6,067.90 km) |
| Portage to Mildenhall | 3,853.00 mi (6,200.80 km) |
| Portage to Milford Haven | 3,657.90 mi (5,886.82 km) |
| Portage to Mill Hill | 3,847.32 mi (6,191.67 km) |
| Portage to Milngavie | 3,573.93 mi (5,751.68 km) |
| Portage to Milnrow | 3,717.04 mi (5,981.99 km) |
| Portage to Milton | 3,731.85 mi (6,005.83 km) |
| Portage to Milton Keynes | 3,814.17 mi (6,138.31 km) |
| Portage to Minehead | 3,733.97 mi (6,009.25 km) |
| Portage to Minster | 3,893.37 mi (6,265.77 km) |
