The third annual Memory Walk took place at Aintree Racecourse earlier.
It's in aid of the Alzheimer's Society.
More than a thousand people took part - many walking in the name of someone who's had dementia.
Before the event, eight doves were released in one family's tribute to their brother and uncle.
More top news
Guilty man is cousin of Manchester girls who it's thought fled to marry Isis fighters
The three politicians vying to be the Labour candidate for Mayor of Greater Manchester will meet face-to-face for another hustings.
Boxer Amir Khan awarded a Doctor of Letters by Manchester Metropolitan University for his sporting success and charity work.