40 horses start the Grand National at Aintree, making it one of the most challenging and competitive horse races in the world. The race covers over 4 miles and includes 30 jumps, making it a true test of stamina, skill, and bravery for both the horse and jockey. The race takes place annually in early April and is watched by millions of people around the world. Only a handful of horses manage to complete the race, making it a remarkable achievement for those that do.