India, Jan. 29 -- Cancer charity members were reportedly left "shocked" due to King Charles' surprise visit. On Saturday, January 25, the King stepped out ahead of his visit to Poland to surprise Parkrun participants in Norfolk.

The event was organised by the 'Move Against Cancer's 5K Your Way' group in partnership with Sandringham Parkrun. Sophie Hansell, the ambassador for the run, said that it was a surprise as no one knew about Charles' visit.

"I was just in shock, I think I stood with my mouth in aghast for a minute," Hansell told BBC.

Hansell said that the King was invited by a staff member at Sandringham via a letter. Charles walked in and surprised the runners who had gathered in the restaurant area.

"They just set up the rest...