Published in TUM
Kilimanjaro’s listed unsupported marks
TUM covered Kelly Halpin’s listed round-trip and ascent marks, the guide arrangement with Simon Mtuy and Jackson Mtui, and Tyler Andrews’s listed men’s mark.
Organization
Fastest Known Time
FKT registry
Fastest Known Time documents speed attempts on running, hiking and multisport routes. Its published guidelines require verification and distinguish unsupported, self-supported and supported efforts, helping readers compare records within the same route and category.
9 TUM reports · Published coverage below
Publication history
Coverage over time
8 editorial issues
Distinct issues per publication month. Each issue counts once.
Jul 2024Peak 2Nov 2026
Monthly editorial issue counts: Jul 2024: 0; Aug 2024: 0; Sep 2024: 1; Oct 2024: 0; Nov 2024: 0; Dec 2024: 0; Jan 2025: 1; Feb 2025: 0; Mar 2025: 1; Apr 2025: 1; May 2025: 0; Jun 2025: 0; Jul 2025: 0; Aug 2025: 1; 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: 2; Sep 2026: 0; Oct 2026: 1; Nov 2026: 0.
Sponsor mentions, repeated links and polls are excluded. Credits within editorial items may count. Read the supporting timeline ↓
In The Ultra Minute
Newest first
Published in TUM
Fowler’s self-supported PCT record
TUM reported Fowler’s listed southbound time, compared it with Sanchez’s supported mark and kept the support categories distinct.
Published in TUM
Sabbe and Taylor’s separate route efforts
TUM reported Sabbe’s HexaTrek completion pending FKT verification and Taylor’s unsupported Long Trail out-and-back account.
Published in TUM
Peterson’s regional route list
TUM described Will Peterson helping create Fastest Known Time’s Northeast regional notable-routes list in 2025.
Published in TUM
Smith’s RUFA run and Burrell Q&A
Sarah Lavender Smith completed nine laps in RUFA Moab’s 6-hour event and published Much More Than a Runner, a Q&A with event director Buzz Burrell.
Published in TUM
Doane’s reported Florida Trail record
TUM said Doane’s time was not yet listed and assumed official confirmation was pending.
Event date: February 27, 2025 · TUM publication: March 5, 2025
Published in TUM
The 2024 FKT countdown before number one
TUM highlighted Fastest Known Time’s 2024 countdown: Krupicka, Hegemann, Sansone/Hamilton at number5; Power/Fowler at4; Porter/Curtin at3; Anderson/Peterson at2. These are annual-list positions, not race podiums or interchangeable current FKT categories. The source specifically described Fowler’s Arizona Trail effort as self-supported; number one had not yet been revealed.
Event date: 2024 · TUM publication: January 2, 2025
Published in TUM
Sunseri’s Grand Teton FKT claim was denied
TUM reported its rejection of Sunseri’s attempt; this is a recognition decision, not a criminal finding.
Published in TUM
Commentary on changing FKT expectations
TUM’s author discussed Sunseri’s rejected Grand Teton FKT and changing expectations around trail use and enforcement, comparing the situation with Jornet’s 2012 run.
Connections
Origins/co-founding credited to Buzz Burrell
Buzz Burrell
Sarah Lavender Smith completed nine laps in RUFA Moab’s 6-hour event and published Much More Than a Runner, a Q&A with event director Buzz Burrell.
SourceReported rejection of Grand Teton FKT attempt
Michelino Sunseri
TUM reported Fastest Known Time rejecting Michelino Sunseri’s 2:50:50 Grand Teton ascent-and-descent attempt after a switchback cut. It compared the decision with Kilian Jornet’s 2012 listing, described as still listed but flagged.
SourceSources & notes
Coverage details
- Published 2026-10-09
- TUM covered Kelly Halpin’s listed round-trip and ascent marks, the guide arrangement with Simon Mtuy and Jackson Mtui, and Tyler Andrews’s listed men’s mark.Dated source account; publication/event/processing timestamps remain distinct.Source
Facts above link directly to their sources. Published TUM dates and public-source check dates describe different things.
Public background sources checked October 27, 2026. The selection contains 127 published issues.
- Fastest Known Time Undated public page; inspected 2026-10-27 · Checked Oct 27, 2026
Public background & sources Checked October 27, 2026
Background context from one original public source. TUM’s dated reporting appears below.
This is a limited background snapshot, checked October 27, 2026. Source publication dates and event dates are shown separately.
Links preserved from TUM coverage
- Published TUM issueThe Ultra Minute · October 9, 2026
The published Kodiak preview. Plans and start lists are kept in their dated context.
- Public source linked by TUMkellyhalpin.com · linked in 2026-10-09
Exact destination preserved from the published item. Supports the item’s original attribution; not a claim that its current state was freshly checked.
- Public source linked by TUMfastestknowntime.com · linked in 2026-10-09
Exact destination preserved from the published item. Supports the item’s original attribution; not a claim that its current state was freshly checked.
- Public source linked by TUMfastestknowntime.com · linked in 2026-10-09
Exact destination preserved from the published item. Supports the item’s original attribution; not a claim that its current state was freshly checked.
- Public source linked by TUMfastestknowntime.com · linked in 2026-10-09
Exact destination preserved from the published item. Supports the item’s original attribution; not a claim that its current state was freshly checked.
- Public source linked by TUMinstagram.com · linked in 2026-10-09
Exact destination preserved from the published item. Supports the item’s original attribution; not a claim that its current state was freshly checked.
- Published TUM issueThe Ultra Minute · 2026-08-27
Published article, 2026-08-27T19:25:10Z. Archived published text is pinned to canonical main 032eba22cd61.
- Public source linked by TUMfastestknowntime.com · linked in 2026-08-27
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.
- Public source linked by TUMsfchronicle.com · linked in 2026-08-27
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 TUM issueThe Ultra Minute · 2026-08-24
Published article, 2026-08-24T20:48:45Z. Archived published text is pinned to canonical main 032eba22cd61.
- Public source linked by TUMinstagram.com · linked in 2026-08-24
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.
- Public source linked by TUMfastestknowntime.com · linked in 2026-08-24
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.
- Public source linked by TUMinstagram.com · linked in 2026-08-24
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 TUM issueThe Ultra Minute · 2025-08-08
Published article, 2025-08-08T17:53:54.883Z. Public original captured at 2026-10-27T22:18:13.833Z and projected to reviewed article text; no publishing-repository text pin is claimed.
- Public source linked by TUMfastestknowntime.com · linked in 2025-08-08
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.
- Public source linked by TUMinstagram.com · linked in 2025-08-08
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 TUM issueThe Ultra Minute · 2025-04-09
Published article, 2025-04-09T14:49:53.810Z. Public original captured at 2026-10-28T23:18:25.986Z and projected to reviewed article text; no publishing-repository text pin is claimed.
- Public source linked by TUMopen.substack.com · linked in 2025-05-02
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.
- Public source linked by TUMopen.substack.com · linked in 2025-04-09
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.
- Public source linked by TUMopen.substack.com · linked in 2025-04-09
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.
- Public source linked by TUMopen.substack.com · linked in 2025-04-09
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 TUM issueThe Ultra Minute · 2025-03-05
Published article, 2025-03-05T21:17:15.807Z. Public original captured at 2026-10-30T03:34:14.162Z and projected to reviewed article text; no publishing-repository text pin is claimed.
- Public source linked by TUMinstagram.com · linked in 2025-03-05
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 TUM issueThe Ultra Minute · 2025-01-02
Published article, 2025-01-02T23:04:55.958Z. Public original captured at 2026-10-30T08:39:44.975Z and projected to reviewed article text; no publishing-repository text pin is claimed.
- Public source linked by TUMinstagram.com · linked in 2025-01-02
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 TUM issueThe Ultra Minute · 2024-09-24
Published article, 2024-09-24T20:35:52.322Z. Public original captured at 2026-10-30T12:48:05.877Z and projected to reviewed article text; no publishing-repository text pin is claimed.
- Public source linked by TUMfastestknowntime.com · linked in 2024-09-24
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.