The Official Hardrock Hundred Mile Endurance Run, or Hardrock 100, is an 100-mile ultramarathon run with 66,000 feet of elevation change at an average elevation of over 11,000 …

The Hardrock Hundred Mile Endurance Run is an ultramarathon 102.5 miles (165.0 km) in length, with 33,000 feet (10,000 m) of climb at an average elevation of over 11,000 feet (3,400 m).

Jul 14, 2025 · Katie Schide broke the course record and Ludo Pommeret defended his title at the 2025 Hardrock 100 after a runner died at mile six.

Jul 12, 2025 · Results of the 2025 Hardrock 100, which was won by American Katie Schide and France’s Ludovic Pommeret.

Oct 14, 2025 · The course alternates each year, and 2026 is a 100 mile clockwise loop through the back country of the San Juan Mountains in beautiful southwestern Colorado. The Hardrock …

Jul 12, 2025 · The Hardrock 100 is an ultramarathon of 100.5 miles in length, with the first edition taking place in 1992. It’s a “salute to the toughness and perseverance of the Hardrock miners …

Welcome to the official home of the 2025 Hardrock 100 Live Broadcast Streams Presented by Altra! Dive deep into the heart of Southern Colorado’s San Juan Range’s breathtaking …

Jul 19, 2024 · The 2024 Hardrock 100 was a success with legendary ultra runner Courtney Dauwalter breaking her own women’s course record with her win and Ludovic Pommeret won …

Jul 11, 2025 · Officially known as the Hardrock Hundred Mile Endurance Run, the Hardrock 100 is a 102.5 mile (165km) ultramarathon that takes place in Southern Colorado’s San Juan …

Every year, iRunFar provides extensive coverage of the Hardrock 100. We provide previews, video interviews, results, and more! Check back here for iRunFar’s latest coverage of the …