The Grand National fences which most horses fall at in history are: 60 fallers – 1st Grand National Fence. 40 fallers – 6th Grand National Fence. 28 fallers – 22nd Grand National Fence. 18 fallers – 2nd Grand National Fence. 15 fallers – 3rd Grand National Fence. 15 fallers – 4th Grand National Fence. More items...