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Race

Coldwater Rumble 100 Mile

Coldwater Rumble 100 Mile is the 100-mile race in Aravaipa’s event at Estrella Mountain Regional Park in Goodyear, Arizona. The organizer describes desert trails and notes that distances may vary between editions.

4 TUM reports · Published coverage below

Publication history

Coverage over time

2 editorial issues

Distinct issues per publication month. Each issue counts once.

Coldwater Rumble 100 Mile — monthly TUM coverageFrom Jul 2024 through Nov 2026. Highest month: 2 issues. Exact counts are provided in the accessible chart description.Jul 2024: 0 editorial issuesAug 2024: 0 editorial issuesSep 2024: 0 editorial issuesOct 2024: 0 editorial issuesNov 2024: 0 editorial issuesDec 2024: 0 editorial issuesJan 2025: 2 editorial issuesFeb 2025: 0 editorial issuesMar 2025: 0 editorial issuesApr 2025: 0 editorial issuesMay 2025: 0 editorial issuesJun 2025: 0 editorial issuesJul 2025: 0 editorial issuesAug 2025: 0 editorial issuesSep 2025: 0 editorial issuesOct 2025: 0 editorial issuesNov 2025: 0 editorial issuesDec 2025: 0 editorial issuesJan 2026: 0 editorial issuesFeb 2026: 0 editorial issuesMar 2026: 0 editorial issuesApr 2026: 0 editorial issuesMay 2026: 0 editorial issuesJun 2026: 0 editorial issuesJul 2026: 0 editorial issuesAug 2026: 0 editorial issuesSep 2026: 0 editorial issuesOct 2026: 0 editorial issuesNov 2026: 0 editorial issues
Jul 2024Peak 2Nov 2026

Monthly editorial issue counts: Jul 2024: 0; Aug 2024: 0; Sep 2024: 0; Oct 2024: 0; Nov 2024: 0; Dec 2024: 0; Jan 2025: 2; 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: 0; 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 ↓

In The Ultra Minute

Newest first

Published in TUM

Brown wins Coldwater’s 100-mile race

Nathan Brown won 2025 Coldwater Rumble 100Mile in 15:50:06, reported as the third-fastest course time. He described rallying after difficulties and compared it with his previous-year Kodiak DNF; this is distinct from his later Jackpot result.

Event date: 2025 · TUM publication: January 24, 2025

Published in TUM

Shell’s women’s 100-mile win

Elizabeth Shell won the 2025 Coldwater 100-mile women’s race in 19:27:53, third overall. Karl Meltzer completed the men’s podium in 19:44:06; his men’s category place is not Shell’s overall place.

Event date: 2025 · TUM publication: January 24, 2025

Published in TUM

Browning’s Coldwater DNF and later target

Jeff Browning withdrew from 2025 Coldwater 100Mile at mile 42 and then targeted a Western States 50-plus age-group record later that year. The plan is not a record achieved.

Event date: 2025 · TUM publication: January 24, 2025

Published in TUM

Browning’s six-hour win

Jeff Browning covered43.7 miles to win Across the Years’ six-hour event, describing it as preparation for Coldwater Rumble100. A completed six-hour result and a later race plan are separate.

Connections

2025 winner

Nathan Brown

Nathan Brown won 2025 Coldwater Rumble 100Mile in 15:50:06, reported as the third-fastest course time. He described rallying after difficulties and compared it with his previous-year Kodiak DNF; this is distinct from his later Jackpot result.

Source

2025 women’s winner, third overall

Elizabeth Shell

Elizabeth Shell won the 2025 Coldwater 100-mile women’s race in 19:27:53, third overall. Karl Meltzer completed the men’s podium in 19:44:06; his men’s category place is not Shell’s overall place.

Source

2025 men’s podium finisher

Karl Meltzer

Elizabeth Shell won the 2025 Coldwater 100-mile women’s race in 19:27:53, third overall. Karl Meltzer completed the men’s podium in 19:44:06; his men’s category place is not Shell’s overall place.

Source

2025 mile 42 withdrawal

Jeff Browning

Jeff Browning withdrew from 2025 Coldwater 100Mile at mile 42 and then targeted a Western States 50-plus age-group record later that year. The plan is not a record achieved.

Source
Sources & notes

Facts 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.

TUM’s reported elapsed time differs from the organizer’s results index; the historical TUM value is retained rather than silently corrected.

  • Aravaipa Running Undated organizer page; currently describes the 2027 edition · Checked Oct 30, 2026

Interface icons: Lucide · ISC license.

Public background & sources Checked October 30, 2026

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.

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