| Spalding to Mexborough | 67.99 mi (109.42 km) |
| Spalding to Mickleover | 58.93 mi (94.83 km) |
| Spalding to Middlesbrough | 131.43 mi (211.51 km) |
| Spalding to Middleton | 99.60 mi (160.30 km) |
| Spalding to Middlewich | 99.29 mi (159.80 km) |
| Spalding to Midsomer Norton | 143.38 mi (230.75 km) |
| Spalding to Mildenhall | 41.25 mi (66.39 km) |
| Spalding to Milford Haven | 219.64 mi (353.47 km) |
| Spalding to Mill Hill | 80.62 mi (129.74 km) |
| Spalding to Milngavie | 274.88 mi (442.37 km) |
| Spalding to Milnrow | 99.05 mi (159.41 km) |
| Spalding to Milton | 84.85 mi (136.55 km) |
| Spalding to Milton Keynes | 57.53 mi (92.59 km) |
| Spalding to Minehead | 178.60 mi (287.43 km) |
| Spalding to Minster | 102.75 mi (165.37 km) |
