Career
Diboun routinely places in the top 10 of the most difficult American ultra-marathons, including a fourth place finish in the 2013 HURT 100 mile race with a finishing time of 23:36:00 and tenth place finish in the 2013 Western States 100 with a time of 18:44:02. He ran the 2015 Western States 100 in 17:41:38 and placed fifteenth. Diboun lives and trains in Portland with his family.