Even though JMTR is still a couple of months away, in light of COVID-19 the JMTR team feels a race status update is warranted. The...

The 15 mile and 50 km courses will be the same as previous years. The 50 mile race will have a course change which will result in...

There is a little more than one week before the race. Get stoked! We ask that all runners please review the runner’s manual and be...

2019 Runner's Manual The runner’s manual for 2019 is now available.. Download your copy now! Cutoffs The 50 mile cutoffs are designed...

Last year (2018) we were informed by the Valles Caldera National Preserve (VCNP) that our existing race route was not in compliance with...

The thirteenth annual JMTR races were a great success despite the course changes due to fire restrictions. Thanks to all the runners for...

You have questions, we've got answers! The JMTR 2018 Runners Manual has all the information you need to know to plan and execute your...

This message is to update you on the 50 mile course. The current forest conditions along with the ongoing draught has forced us to make...

This message is to update you on potential changes to the 50 km course. The current forest conditions along with the ongoing draught has...

For the third year in a row, the JMTR 50 mile race is an ITRA 4-point qualifier for the Ultra Trail du Mont Blanc (UTMB). For the first...