Iwanna end up my friendship of three years

im 20yo female iwanna end my friendship with my friend we met in college we been friends for three years now she is nice girl good friend but ijust dont wanna be friends with her anymore she didnt do anything bad or wrong ijust feel like idont wanna talk to her anymore and iwanna keep distant from ppl idont know why but ijust feel like it and day by day im starting hate walking,talking to her she dont listen to me when italk she hear but dont listen and keep talking about her crush all the damn time im sick of it idont wanna end our friendship in bad way ijust wanna leave peacfully..