Training

Signed up for a trail race and want to know what finish time to expect? This guide covers what actually determines your time on trail, how your ITRA and UTMB indexes work, and how to use the free Vert Race Time Predictor to get a realistic answer before race day.

A practical guide to training for a 200-mile ultramarathon, covering consistent volume, multi-day blocks, night running, sleep, nutrition, foot care, crew, pacing, and tapering.

How long does it take to run a 50K? Most trail runners need 5 to 8 hours. See realistic finish times by terrain and experience.