The Grand Slam of Ultrarunning™ Committee and the Wasatch Front 100 Mile Endurance Run Committee do not endorse, recognize, or ratify anyone or their times involved in the so-called “unofficial” grand slam of ultrarunning.
The Grand Slam of Ultrarunning Committee and the Wasatch Front 100 Mile Endurance Run Committee do not sanction, approve, or confirm any individuals or their completion times involved in what is often referred to as an unofficial ultrarunning grand slam.