Toe the starting line of your ultramarathon a little wiser with Hal Koerner’s list of 10 race day ultramarathon mistakes! Whatever you do, do not do these 10 things.

To download Hal’s list, simply hit “add to cart” on this page and complete the checkout process. There will be no charge for the download and you will receive a unique download link that will work once and which will expire in 7 days.

For more trail running and ultramarathon articles and guides from VeloPress books, please visit the Trail Running & Ultrarunning page here

More Books by Hal Koerner

Hal Koerner's Field Guide to Ultrarunning HK 96dpi 400pw