| Westbrook to Mexborough | 3,098.88 mi (4,987.16 km) |
| Westbrook to Mickleover | 3,100.29 mi (4,989.43 km) |
| Westbrook to Middlesbrough | 3,079.90 mi (4,956.62 km) |
| Westbrook to Middleton | 3,062.18 mi (4,928.10 km) |
| Westbrook to Middlewich | 3,059.05 mi (4,923.07 km) |
| Westbrook to Midsomer Norton | 3,096.56 mi (4,983.43 km) |
| Westbrook to Mildenhall | 3,194.38 mi (5,140.86 km) |
| Westbrook to Milford Haven | 2,982.55 mi (4,799.95 km) |
| Westbrook to Mill Hill | 3,181.00 mi (5,119.32 km) |
| Westbrook to Milngavie | 2,939.48 mi (4,730.64 km) |
| Westbrook to Milnrow | 3,064.11 mi (4,931.21 km) |
| Westbrook to Milton | 3,073.81 mi (4,946.81 km) |
| Westbrook to Milton Keynes | 3,150.22 mi (5,069.79 km) |
| Westbrook to Minehead | 3,057.43 mi (4,920.46 km) |
| Westbrook to Minster | 3,227.69 mi (5,194.47 km) |
