A normal racing track is a mile.
There's no specifics for a horse racing track. Horse race track dimensions vary according to the style of racing, the distances and the type of events as per the country's racing code.
Pleasanton 1858 Chester Race Course in the UK. First documented horse race was in 1539.
middle of track
a horse who does well on a muddy track
There is Golden Gate Fields, which is a horse racing track, but that is in Oakland, which is not far from San Francisco.
It opened in 1864.
Great Leighs racing track is situated in a village in the county of Essex,England.