| Effingham to Mexborough | 4,010.82 mi (6,454.80 km) |
| Effingham to Mickleover | 4,017.55 mi (6,465.62 km) |
| Effingham to Middlesbrough | 3,982.61 mi (6,409.40 km) |
| Effingham to Middleton | 3,975.28 mi (6,397.60 km) |
| Effingham to Middlewich | 3,975.57 mi (6,398.07 km) |
| Effingham to Midsomer Norton | 4,027.68 mi (6,481.92 km) |
| Effingham to Mildenhall | 4,112.14 mi (6,617.84 km) |
| Effingham to Milford Haven | 3,914.85 mi (6,300.34 km) |
| Effingham to Mill Hill | 4,105.60 mi (6,607.32 km) |
| Effingham to Milngavie | 3,834.93 mi (6,171.72 km) |
| Effingham to Milnrow | 3,976.62 mi (6,399.76 km) |
| Effingham to Milton | 3,990.94 mi (6,422.79 km) |
| Effingham to Milton Keynes | 4,072.69 mi (6,554.36 km) |
| Effingham to Minehead | 3,990.83 mi (6,422.62 km) |
| Effingham to Minster | 4,151.76 mi (6,681.61 km) |
