Waldo 100K Trail Run

Race facts

• The course covers 100 km with 3,353 m of elevation gain.
• It takes place on a Saturday, August 1, 2026 — summer in this part of the world.
• The closest comparable trail running event is Post Canyon Half Marathon in Hood River, 231 km away, on August 22, 2026.
• 12 of the 12 most similar events take place in the same month.