Leadville Colorado

This year's Life Time Leadville Trail 100 Run presented by La Sportiva is turning out to be one of the fastest fields ever. Here’s what you need to know about this historic race.

It doesn’t get much better than running high in the mountains, particularly if you aren’t threatened by thunderstorms. The routes in this section frequently include long off-trail sections with a substantial amount of time spent above 12000 feet.

Check out Maddie Mullen's author page.

Check out Megan Janssen's author page.

Check out Trail Runner magazine's author page.