What Is The Biggest Horse Race In New Zealand?

What Is The Biggest Horse Race In New Zealand? Race information Purse NZ$1,000,000 (2020) How many race horses are in New Zealand? Overall, the approximate number of New Zealand thoroughbred horses unaccounted for over the 11-year period is 35,105 – averaging 3,191 horses per year. What race is the biggest in horse racing? Kentucky Derby.