Peaks in a day. Rules: Up to 24 hours time span (may cross calendar days). Ground/water travel is allowed, mechanized air travel is not. ** Ties broken by best time. Prominence Peaks By ** 24,000'+ 1 Sagarmatha Base Camp to top in 8:10 by Pemba Dorje Sherpa 12,000'+ 2 Kilimanjaro and Kenya, 21 hours 40 min. by Barry Cliff and Rusty Baillie in February 1964. Mt. Kenya has 12792' prominence. 6,000'+ 3 Antonio, Jacinto, Gorgonio by many Jansport 8000 meter challenge participants. ** Fastest time would entail starting at Gorgonio. 1,000' 10 Jon Broxap. By product of the run listed below. 500' 22 Chris Upson. 492', by foot 24 Chris Upson. 24 Marilyns in 24 hours by foot. 70 miles, 29,800' ascent. A Marilyn is a 150 meter drop summit. 328' 27 Jon Broxap 300' 28 Jon Broxap. 28 Munros in 24 hours. 70 miles, 32,650' ascent. 50' 72 Mark Hartell, in 1997 with an astonishing 87 miles and 39,900ft. gain.