M40-49 · 100 MILE

Race Across the Sky: Tollefson Dominates M40-49 at Leadville 100

By MyRace AIAugust 22, 2026Official site ↗
  • Tim Tollefson, 41, wins M40-49 in 16:33:24 — a 9:56/mi average across 100 miles above 9,400 feet, good for 3rd among all men by the finish.
  • Tollefson's late surge: he posted the 2nd-fastest men's split on the 78.7M→84.2M segment, moving from 4th to 3rd in the men's field while locking up the M40-49 title.
  • Positions 2–4 separated by just 20:35 over 100 miles: Pat Cade (19:19:54), Justin Henry (19:32:16), and Ian Stuart (19:40:29) ran a tight three-way battle through the back half.
  • 91 finishers earned their belt buckle in M40-49, with the top 20 alone spanning from 16:33 to 24:19.

Tim Tollefson didn't just win M40-49 — he put on a clinic in patient, progressive racing at altitude. Starting the day 6th among men, the Mammoth Lakes native (who trains at elevation year-round) methodically worked his way forward, reaching 4th by the midpoint and holding there through the brutal Hope Pass return. Then came the move: on the 78.7-to-84.2-mile stretch, Tollefson posted the 2nd-fastest men's split on that segment, climbing to 3rd in the men's field and sealing a winning margin of nearly two hours and 47 minutes over 2nd place. His 16:33:24 is a finishing time that echoes Ryan Smith's 2019 overall men's win — same clock, very different field depth.

Behind him, the real drama played out between Pat Cade, Justin Henry, and Ian Stuart. Cade, a Leadville local racing in his own backyard, made his move early — posting the 7th-fastest men's split on the 45.6M→52.3M segment and surging from 19th to 10th among men through that stretch. He held on for 2nd in M40-49 at 19:19:54. Henry (Castle Rock, CO) and Stuart (Carbondale, CO) both saved their best running for the final miles: Henry's 4th-fastest men's split on the 84.2M→89.2M segment and Stuart's 5th-fastest on that same stretch speak to two athletes who refused to fold late, finishing 3rd (19:32:16) and 4th (19:40:29) respectively — separated by just 8:13 after 100 miles.

Travis Helms (5th, 21:16:46) and Daniel Harper (6th, 21:17:59) staged their own quiet battle, finishing just 1:13 apart after more than 21 hours on course — Helms having charged from 46th among men to 19th with the 11th-fastest men's split on the early 20.5M→26.0M segment. All 91 finishers in M40-49 who crossed under 30 hours earned their silver buckle in the Race Across the Sky — no small thing at 12,500 feet.

The course

Course map — Leadville Trail 100 Run
3098 ft range ≈ 1 burj khalifa (2722 ft each)×112,547 ft9,449 ft050 mi100 mi
100 miles · 14,416 ft elevation gain · 12,566 ft max elevation
The course · start finish · © Mapbox © OpenStreetMap
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AI recap · generated from official results

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