Waldo 100K
AUG
1
2026
Read all about the Waldo 100K on 1 Aug 2026 in Willamette Pass.
Sat 1 Aug 2026
Always double-check with the organizer's website! This page may contain affiliate links.
About the race
The Waldo 100K will take place in Willamette Pass on Saturday 1 August 2026. Visit the organization's website for the most recent information.
Waldo 100k