Actually the typical dimensions of a skating rink differs mainly
depending on the available size where the rink should be built.
Additionally it depends whether the rink will be indoor or
outdoor.
the big one is a 80 foot drop to 70 foot gap and small is a 60
foot drop to 50 foot gap and a 27 foot qp the gap is smaller on the
small one cause they take the closer ramp to the qp