Ohio Quarter Horse Congress 2024. The all american quarter horse congress is the world's largest horse show with about 26,000 entries in 2023. The all american quarter horse congress is the world's largest horse show with about 26,000 entries in 2023.

Detail scoring | index click the image to order prints class 2400 nrha non pro reining level 4 stakes ;. The congress begins sunday and runs through oct.