| Southwater to Mexborough | 175.50 mi (282.43 km) |
| Southwater to Mickleover | 139.39 mi (224.32 km) |
| Southwater to Middlesbrough | 248.23 mi (399.49 km) |
| Southwater to Middleton | 191.29 mi (307.84 km) |
| Southwater to Middlewich | 174.08 mi (280.16 km) |
| Southwater to Midsomer Norton | 94.00 mi (151.28 km) |
| Southwater to Mildenhall | 98.44 mi (158.42 km) |
| Southwater to Milford Haven | 207.82 mi (334.45 km) |
| Southwater to Mill Hill | 41.53 mi (66.84 km) |
| Southwater to Milngavie | 376.68 mi (606.21 km) |
| Southwater to Milnrow | 193.50 mi (311.41 km) |
| Southwater to Milton | 159.31 mi (256.38 km) |
| Southwater to Milton Keynes | 72.36 mi (116.46 km) |
| Southwater to Minehead | 135.94 mi (218.78 km) |
| Southwater to Minster | 57.27 mi (92.17 km) |
