Athlete

John Heiss

🇺🇸
Age: 46
Nationality: United States
Residence: Los Angeles
3 results
ChronologicalBy Event
Mammoth TUFF
DateCategoryCat. PlaceGender Overall
(N/A for Elite)		Time
Sep 19, 2026Open 68mi Male 40-494thM 21st04:00:36
Sep 19, 2025Open 68mi Male 40-493rdM 13th04:00:37
Sep 17, 2022Open 40mi Male 40-49DNS—DNS