A Mammoth pre-race conversation
TUM linked Jake Jackson’s Distance To Empty episode about returning to Mammoth 200 and what he wanted from another attempt.
Athlete
Jake Jackson is an ultrarunner who races trail and timed events. A 2024 YogiTriathlete episode introduced him through Cocodona, Nanny Goat and his experience representing Team USA at the 24-hour World Championships.
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: 0; Feb 2025: 0; Mar 2025: 1; 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: 1; Jun 2026: 0; Jul 2026: 0; Aug 2026: 0; Sep 2026: 1; 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
TUM linked Jake Jackson’s Distance To Empty episode about returning to Mammoth 200 and what he wanted from another attempt.
His post was TUM’s attributed source for Miyamoto’s reported 142-mile Nanny Goat 24-hour course record; he also expressed hope for a later Desert Solstice invitation.
Won the 2025 Mesquite Canyon 50-miler and shared footage of Walmsley and LiPuma in their separate 50K.
Event date: 2025 · TUM publication: March 13, 2025
In a March 2025 footnote, Ken explained that he downloaded Jackson’s reel and reposted it on Substack Notes so he could link it, paraphrasing text omitted from the export.
Original public source
Original source for the limited background context.
YogiTriathlete
Pre-race return plan discussed in the episode
TUM linked Jake Jackson’s Distance To Empty episode about returning to Mammoth 200 and what he wanted from another attempt.
SourceGuest in the pre-race conversation
TUM linked Jake Jackson’s Distance To Empty episode about returning to Mammoth 200 and what he wanted from another attempt.
SourceReported Miyamoto’s 142-mile Nanny Goat 24-hour course record
According to Jake Jackson, Keely Miyamoto covered 142 miles for a Nanny Goat 24-hour course record in only his second 24-hour race. TUM described Nanny Goat as a one-mile dirt-loop race in Riverside, California.
SourceWon the 50-miler
Jake Jackson won the Mesquite Canyon 50-miler and shared footage of LiPuma and Walmsley passing him during their separate 50K.
SourceSource publication and event dates are shown separately.
Reported 2026-05-25
His post was TUM’s attributed source for Miyamoto’s reported 142-mile Nanny Goat 24-hour course record; he also expressed hope for a later Desert Solstice invitation.
TUM · May 25, 2026Facts above link directly to their sources. Published TUM dates and public-source check dates describe different things.
Public background sources checked October 23, 2026. The selection contains 127 published issues.
Career context from one original public source. TUM’s dated reporting appears below.
This is a limited career snapshot, checked October 23, 2026. Source publication dates and event dates are shown separately.
Published article, 2026-09-29T16:37:34Z. Archived published text is pinned to canonical main 0b95fbf3ae3a.
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, 2026-05-25T06:13:54.436Z. Public original captured at 2026-10-23T01:32:51.629Z 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.
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, 2025-03-13T20:18:10.166Z. Public original captured at 2026-10-30T03:34:14.134Z 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.
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.