Race
Grindstone 100K is a mountain trail ultramarathon from Natural Chimneys Park in Virginia, using ridgelines and sections of the Wild Oak National Recreation Trail.
1 TUM report · Published coverage below
Publication history
1 editorial issue
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: 0; Feb 2025: 1; 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: 0; Aug 2026: 0; Sep 2026: 0; Oct 2026: 0; Nov 2026: 0.
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Newest first
TUM recalled Troyer leading beyond halfway at September 2024 Grindstone 100K before withdrawing around mile 45. The intermediate lead is not a finish.
Event date: September 2024 · TUM publication: February 7, 2025
September 2024 DNF recalled
TUM recalled Troyer leading beyond halfway at September 2024 Grindstone 100K before withdrawing around mile 45. The intermediate lead is not a finish.
SourceFacts above link directly to their sources. Published TUM dates and public-source check dates describe different things.
Public background sources checked October 30, 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 30, 2026. Source publication dates and event dates are shown separately.
Published article, 2025-02-07T13:09:22.004Z. Public original captured at 2026-10-30T05:55:43.629Z and projected to reviewed article text; no publishing-repository text pin is claimed.
