⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (March 14, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
The Mac Forest Trail Run takes place in Corvallis, Oregon, on March 13, 2027, with a 15K (9.3 miles) trail race at 9 a.m. and a 5K (3.1 miles) at 9:30 a.m. Beautiful trails and forest roads wind through the stunning McDonald Forest, one of the true gems of the Pacific Northwest.
Whether you are an experienced trail runner or a beginner ready for an adventure, the race has something for you, and your miles make a difference: proceeds go to local high school cross-country teams and the Oregon Running Foundation, which help empower young people through the joy of running and the opportunities it brings.
Prepare for Mac Forest Trail Run with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
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Races nearby
Other upcoming races around Corvallis.
McDonald Forest Trail Runs
Mar 13, 2027 · Corvallis, OR · 0 mi away
3.1 mi · 9.3 mi
McDonald Forest
May 1, 2027 · Corvallis, OR · 0 mi away
31.1 mi
Run for the Hills - Corvallis
May 30, 2027 · Corvallis, OR · 2 mi away
18.6 mi · 5 mi · 2 mi
Mudslinger Trail Run
Apr 3, 2027 · Blodgett, OR · 13 mi away
13 mi
Marys Peak Trail Run
Jun 12, 2027 · Blodgett, OR · 13 mi away
15.5 mi · 31.1 mi · 62.1 mi
Alsea Falls Spring Fling
Mar 6, 2027 · Monroe, OR · 17 mi away
3.1 mi · 6.2 mi · 13.1 mi