

JMTR 2023 Race Photos Now Available
Photographer Jim Stein was on course for the 2023 races and captured the great day out there. Jim had this to say about the 2023 race...


JMTR 2023 Runners Manual Now Available
The 2023 JMTR Runners Manual is now available for download via the link below. This comprehensive document should answer all your...

JMTR is a Trail Sisters Approved Race
JMTR is proud to be a Trail Sisters approved race for 2023. Trail Sisters was created to constitute for an equitable outdoors both...

The Trail Running Film Festival Comes to Los Alamos
The Trail Running Film Festival is coming to Los Alamos on May 2nd for the first time ever thanks to sponsorship by Physical Therapy...


JMTR Race Update May 6, 2022 – Race Cancelation Notice
Hello Everyone, We have decided to cancel this year’s race in light of the current conditions in the Los Alamos area. This decision was...


JMTR 2022 Runners Manual Now Available
The JMTR 2022 Runners Manual is now available for download. Please let us know if you find any errors or typos. Thank you!
May 3rd, 2022 JMTR Update
A quick update on the race. At this time, the race is still on. The nearby Cerro Pelado Fire has the potential to significantly impact...


JMTR 2021 Runners Manual Now Available
Thank you for your patience. The JMTR 2021 Runners Manual is now available online.


Medical Director for the 2021 running of the JMTR
We are pleased to introduce Dr. Aaron Reilly as our Medical Director for the 2021 running of the JMTR. While Dr. Reilly joined us in 2020...
JMTR Race Update – May 1, 2021
Hello runners, staff, and friends of JMTR. We are three weeks out from the race and the event is still a go. Although all the logistics...