Oops, it doesn't look like 'road race champs day' is a national day..

Other days

Stud Day

Lumpy Rug Day

Mean Girls Day

Pumpkin Day

Aloxolt Day

Azonto Is Acceptable Day

Embarrass Your Best Friend Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Latina Equal Pay Day

Kiss A Brunette Day