Cabra Aid Station View at Sunset The 2026 JMTR Runners Manual is now available for download via the link below. This comprehensive document should answer all your questions about the JMTR races. Please let us know if you have any questions or find any errors or typos. Thank you and see you soon!

The Jemez Mountain Trail Runs (JMTR) take place in the Jemez Mountains of northern New Mexico starting and ending in the town of Los Alamos. The race series includes 15 mile, 50k, and 50 mile distances and attracts more than 600 runners and 75 volunteers each year. The JMTR has gained a reputation as a very difficult course on technical trails with a substantial amount of elevation change and variable weather conditions. As a nonprofit event, the organization has donated near

JMTR 2025 course marking days before the races Happy race week, JMTR Runners! For those who are local, you are aware of the rain, snow,...

Sunrise on Guaje Ridge Hello JMTR runners, One week to go!! We hope you are feeling ready and starting to get into the tapering and...

Everything you need to know for running in the 2025 JMTR

JMTR has agreed to assist the the Virginia Tech Carilion School of Medicine in its research on preventing runner's gut in...

Laura in the playground of the New Mexico Sangre de Cristo mountains Jemez Mountain Trail Runs (JMTR) introduces Laura (Musgrave) Martinez...

Photographer Jim Stein was on course for the 2024 races and captured the great day out there​. Jim had this to say about the day, "Wow,...

Hello JMTR Runners, Volunteers and Spectators, Thank you all for supporting the “wild” 2024 JMTR event. The weather made for difficult...

The race day weather forecast has been trending cooler with greater chances of showers and thunderstorm. Please continue to monitor the...