Jemez Mountain Trail Runs | Fun Run Atlas | RMN
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Monday, October 5, 2026 · New Jersey

Monday, October 5, 2026 · New Jersey

Jemez Mountain Trail Runs

Los Alamos trail races where every entry includes handmade Jemez Pueblo pottery and a post-race New Mexican feast.

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Fun Run Atlas · New Mexico

Iconic tradition · Los Alamos, NM

Jemez Mountain Trail Runs is a landmark running tradition in Los Alamos, New Mexico, with a verified date of May 15, 2027.

Confirmed
When
Sat, May 15, 2027
Start 5:00 AM (50M); 6:00 AM (50K); 8:00 AM (15M)
Saturday in mid-May
Where
Los Alamos Sheriff's Posse Lodge
650 N. Mesa Rd.
Los Alamos, NM 87544 · Los Alamos
Directions
Entry
$100–$175 (2026, +$25 after April 1)
Register
Organized by
Jemez Mountain Trail Runs
19th annual (2026); 20th in 2027
Official siteRegisterDirectionsAdd to calendar

What to expect

  • Jemez pottery award
  • volcanic caldera
  • technical trail
  • New Mexican feast
  • Atomic City

2026 Season completed

Saturday, May 9, 2026

  • Sat, May 9, 2026

2027 Confirmed

Saturday, May 15, 2027

  • Sat, May 15, 2027

Checked Sun, Oct 4, 2026 against the official source.

About the run

Technical 15-mile, 50K and 50-mile courses climb through the Jemez Mountains from the Posse Lodge on North Mesa. The nonprofit race has donated close to $300,000 to local groups since 2006.

The run

Distances
50 miles, 50K, 15 miles
Season
Spring
Swag
Handmade Jemez pottery, technical tee
Benefits
Los Alamos High School cross-country and local organizations

Nearby

Sources

Details checked against the race’s own pages on Sun, Oct 4, 2026.