Oregon

Oregon Half Marathon Calendar

Browse all Oregon Half Marathons in 2025 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate hours every month searching for races to include in the Oregon Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.

Filter Oregon Half Marathons

Filter Oregon Half Marathons

April 26, 2025
500-1000 runners
Gresham, Oregon
April 27, 2025
1,000-10,000 runners
Eugene, Oregon
May 4, 2025
100-500 runners
Portland, Featured
May 4, 2025
100-500 runners
Sisters, Oregon
May 10, 2025
100-500 runners
Bend, Oregon
May 10, 2025
1-100 runners
Astoria, Oregon
May 10, 2025
1-100 runners
Hillsboro, Oregon
May 17, 2025
1-100 runners
Cottage Grove, Oregon
May 17, 2025
1,000-10,000 runners
Ogden, Arizona
May 24, 2025
1-100 runners
Joseph, Oregon
May 26, 2025
100-500 runners
Portland, Oregon
May 31, 2025
1-100 runners
Hillsboro, Oregon
May 31, 2025
100-500 runners
Bend, Oregon
May 31, 2025
1-100 runners
Wilsonville, Oregon
June 1, 2025
100-500 runners
Newport, Oregon
Conquer the Canyon Half Marathon 10k & 5k
June 7, 2025
1-100 runners
Redmond, Oregon
June 7, 2025
100-500 runners
Government Lake, Oregon
Best in the West Triathlon Festival Half Marathon & 10K
June 8, 2025
1-100 runners
Foster, Oregon
Pacific Crest Endurance Sports Festival Marathon & Half Marathon
June 14, 2025
100-500 runners
Sunriver, Oregon
June 14, 2025
1-100 runners
Coos Bay, Oregon

Running in Oregon

FAQ

What are the most popular Oregon half marathons?

The Portland Half Marathon is the most popular half marathon with 3,782 finishers. The second most popular is the Eugene Half Marathon with 3,121 finishers in 2023, followed by the Shamrock Run Portland with 1,732 finishers.

What are the best Oregon half marathons for beginners in 2024?

The Oregon half marathons we recommend as the best for beginners most frequently are:

The Shamrock Run Portland: Portland’s longest running St. Patrick’s Day tradition with over 25,000 runners participating across all distances. The massive crowds make this a festive environment and the finisher’s party has a green beer garden and live music.
Eugene Marathon: We love the course from Eugene to Springfield, alongside the Willamette River, and on the same roads that have been run for over 50 years. Most notable – the finish at historic Hayward Field, the University of Oregon track, home to iconic runners like Steve Prefontaine and Bill Bowerman of Nike.
Columbia Gorge Half Marathon: A 7-hour cut off time with beautiful fall foliage alongside the Columbia River.
What are the best months to run a Oregon half marathon?

September is the most popular month to run an Oregon half marathon.

What are the most popular cities to run Oregon half marathons?

Bend is the most popular city to run a half marathon in Oregon.

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