Crewing the Leadville Trail 100 is more than just handing off bottles and cheering at the finish. From altitude and small-town logistics to long waits, tight cutoffs, and aid station moments, this guide shares real-life insight from the crew side to help partners, spouses, friends, pacers, and support teams feel more prepared, confident, and supported on race day.

Supporting an ultra runner isn’t just cheering — it’s gear bins, duct tape, and coffee at 3 a.m. This blog breaks down the essentials for spouses, partners, and crews, with a free Ultra Crew Checklist to make race day easier (and maybe even fun).

Think ultramarathons are all about the runner? Think again. New to ultra crewing? We’re here for you. This guide helps first-time crews handle logistics, boost morale, and tackle training and race day like a pro.