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.

What to Expect in Your First Ultramarathon - CTS Ultrarunning

Ultramarathon Running: The Pros and Cons

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

Six Things to Consider if You Want to Run an Ultramarathon

Kaci Lickteig Strengthens Her Trail Running Passion Through Injury — ATRA

How Long Should Your Longest Training Ride Be? - CTS

When to Start Training For Your First or Next Ultramarathon - CTS Ultrarunning

5 Things Aging Runners Need To Do In Your 50s, 60s, and Beyond - CTS, grand masters running age

How Many Ultramarathons Should You Race in a Year? - Jason Koop

The 100km Ultra-Marathon Trail Run Deconstructed – Sling Adventures

How to Choose Your First Ultramarathon Event - CTS Ultrarunning

Ultra Running – Bald Runner

ultra marathoner – Run With Dai