How Long Should Your Longest Run Be Before An Ultramarathon? - CTS

How long should an ultrarunner's longest run be in training prior to racing an ultramarathon? Coach Jason Koop explains.

How to Train for an Ultramarathon

How Far to Run Before a Marathon? - The Mother Runners

Marathon Training: How Long Should Your Longest Long Run Be?

How Block Training Can Help or Hurt Ultramarathon Training - Jason Koop

How to Train for an Ultramarathon

How To Run Your First Ultra Marathon– Training Plan and Long Runs

3 Sports Psychology Strategies to Prevent Ultramarathon DNFs - Jason Koop

How to Train for an UltraMarathon: Don't Just Do LSD, by Mike McMillan, Runner's Life

Jason Koop's Top 3 Most Effective Ultramarathon Training Tips - CTS

What is an ultramarathon, how far and on what terrain?

How Far Should You Run Before a Marathon or Half Marathon?

How far should your longest marathon training run be?

How to Run 50 Miles, Part 1: Preparing for an Ultramarathon