Route

Mount Thielsen

Mountain route

Mount Thielsen is an Oregon mountain route with separate ascent and round-trip categories on Fastest Known Time. Its ascent ends at the true summit’s survey marker.

Ascent finish: True-summit survey markerFKT route definition; distinct from a round trip and not a verification of the June time.Source

1 TUM report · Published coverage below

Publication history

Coverage over time

1 editorial issue

Distinct issues per publication month. Each issue counts once.

Jul 2024Peak 1Nov 2026

Sponsor mentions, repeated links and polls are excluded. Credits within editorial items may count. Read the supporting timeline ↓

In The Ultra Minute

Newest first

June 12, 2026Published in TUM

Ton’s claimed Mount Thielsen marks

Erin Ton reported women’s ascent and round-trip marks of 1:15 and 2:11 after an icy scouting day. They are separate attributed categories, with no support style or formal ratification established here.

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Connections

Claimed women’s ascent 1:15 and round-trip 2:11; separate categories

Erin Ton

Source

Sources & notes

Coverage details

June 12 women’s claims: Ascent 1:15 · round trip 2:11Attributed to Erin Ton; separate categories, with no precise effort day, support style or formal ratification established.Source

Dated TUM coverage

Publication dates distinguish plans, claims, results and later corrections.

Reported 2026-06-12

Separate women’s categories

Ton claimed an ascent of 1:15 and round trip of 2:11. These are distinct categories; a route definition does not independently ratify the historical claims.

TUM · Jun 12, 2026

Facts above link directly to their sources. Published TUM dates and public-source check dates describe different things.

Public background sources checked October 21, 2026. The selection contains 127 published issues.

Fastest Known Time Route submitted July 2, 2020; inspected October 21, 2026 · Checked Oct 21, 2026

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Public background & sources Checked October 21, 2026

Background context from one original public source. TUM’s dated reporting appears below.

This is a limited background snapshot, checked October 21, 2026. Source publication dates and event dates are shown separately.

Links preserved from TUM coverage

Published TUM issueThe Ultra Minute · 2026-06-12
Published article, 2026-06-12T16:00:05.047Z. Public original captured at 2026-10-21T03:28:54.859Z and projected to reviewed article text; no publishing-repository text pin is claimed.
Public source linked by TUMinstagram.com · linked in 2026-06-12
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.

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