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![](https://magazineclonerepub.azureedge.net/mcepub/2738/238728/image/e64e3f1e-a6e4-4223-b2a5-ea38094cb91f.jpg)
© CARLOS REINA
One of my favourite races has to be the Coledale Horseshoe Fell Race, advertised as an AM-level fell race. Fell races are graded from A-C with A being the more difficult and the M standing for medium distance. M means the race will be over 10K but less than 20K.