KinderScout, a hill in Derbyshire's Peak District, was one location where Mrs Smith encountered snow and freezing conditions.
BBC: Marion Smith on her 1,120-mile walk
2.
Gathered material includes an account by Benny Rothman, who led the walkers up KinderScout - which in the 1930s was used to keep grouse for rich landowners.
BBC: Ramblers back Kinder Mass Trespass visitor centre