The event set to happen in Aug 20 2022, had been cancelled.
The Where’s Waldo 100K Ultramarathon is a challenging 100K loop-type course starting at Willamette Pass Ski Area (70 miles east of Eugene, Oregon) at elevation 5120’, climbing up several mountains including Fuji, The Twins, and Maiden Peak before returning to the ski area.
The route is 97% single-track trails with some fairly remote sections and has many incredible views of pristine Waldo Lake.
Click to reach the official site
Information about the event is available in : English