what horse has the record for highest jump?
108.0 centimetre(s). Where. Australia Tamworth. When. The highest jump by a miniature horse is 108 cm (42.5 in) by 'Castrawes Paleface Orion' owned by Robert Barnes (Australia) in Tamworth, New South Wales, Australia, on 15 March 2015. The attempt took place at the national show held by Independent Miniature Horse Registry (IMHR).