Series / challenge
The Leadville Race Series brings together running and mountain-bike endurance events rooted in Leadville, Colorado. It began in 1983 with 45 runners, and its programme includes separate Trail 100 Run and Trail 100 MTB races.
3 TUM reports · Published coverage below
Publication history
3 editorial issues
Distinct issues per publication month. Each issue counts once.
Monthly editorial issue counts: Jul 2024: 0; Aug 2024: 0; Sep 2024: 0; Oct 2024: 0; Nov 2024: 0; Dec 2024: 0; Jan 2025: 1; Feb 2025: 0; Mar 2025: 0; Apr 2025: 0; May 2025: 0; Jun 2025: 0; Jul 2025: 0; Aug 2025: 0; Sep 2025: 0; Oct 2025: 0; Nov 2025: 0; Dec 2025: 0; Jan 2026: 0; Feb 2026: 0; Mar 2026: 0; Apr 2026: 0; May 2026: 0; Jun 2026: 0; Jul 2026: 2; Aug 2026: 0; Sep 2026: 0; Oct 2026: 0; Nov 2026: 0.
Sponsor mentions, repeated links and polls are excluded. Credits within editorial items may count. Read the supporting timeline ↓
Newest first
The July 17 update said the remaining Leadville Race Series events, including the August 22 Trail 100 Run, were expected to proceed. Reroutes were needed around fire-affected Sugarloaf and Powerline, and final decisions remained conditional on fire behavior and air quality.
Leadville Race Series canceled the 2026 Silver Rush events because of the Willow Fire’s effect on local resources. This is a dated cancellation, separate from later Leadville plans.
TUM reported that 2025 Leadville Trail 100 lottery results had been sent and that series registration was open. No athlete entry or result is inferred.
Event date: 2025 · TUM publication: January 10, 2025
Included among remaining events conditionally expected to proceed on August 22
The July 17 update said the remaining Leadville Race Series events, including the August 22 Trail 100 Run, were expected to proceed. Reroutes were needed around fire-affected Sugarloaf and Powerline, and final decisions remained conditional on fire behavior and air quality.
SourceCanceled the 2026 Silver Rush events
Leadville Race Series — Canceled the 2026 Silver Rush events. Reported 2026-07-13.
SourceFacts above link directly to their sources. Published TUM dates and public-source check dates describe different things.
Public background sources checked October 20, 2026. The selection contains 127 published issues.
Background context from one original public source. TUM’s dated reporting appears below.
This is a limited background snapshot, checked October 20, 2026. Source publication dates and event dates are shown separately.
Published article, 2026-07-17T16:02:07Z. Archived published text is pinned to canonical main 002146376c24.
Exact public destination in the published item. The archived TUM issue establishes the historical attribution; this is not a fresh verification of the destination’s current content.
Exact public destination in the published item. The archived TUM issue establishes the historical attribution; this is not a fresh verification of the destination’s current content.
Published article, 2026-07-13T12:28:17Z. Archived published text is pinned to canonical main 002146376c24.
Exact public destination in the published item. The archived TUM issue establishes the historical attribution; this is not a fresh verification of the destination’s current content.
Published article, 2025-01-10T17:24:38.649Z. Public original captured at 2026-10-30T05:55:43.676Z and projected to reviewed article text; no publishing-repository text pin is claimed.
Exact public destination in the published item. The archived TUM issue establishes the historical attribution; this is not a fresh verification of the destination’s current content.
