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
Police have revealed the locations of six reported robberies across Manchester by a man threatening to use a Taser.
Warm today. Showery rain overnight. Fresher midweek. Kerrie has the detail.....
Police growing increasingly concerned for 16-year-old Masuma Aktar, who is missing from Manchester