The Early Years
2005Established in 2005, the Portland Half Marathon is now 21 years old. From its first edition in Portland, it has evolved into a race that reflects the character of its host region in United States.
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Course & Elevation
The Portland Half Marathon showcases the city's iconic landmarks and natural beauty, starting and finishing in downtown Portland. The course winds through the Pearl District, Forest Park, and along the Willamette River, featuring mostly flat to gently rolling terrain with minimal elevation change. Runners experience Portland's urban charm combined with access to the Pacific Northwest's scenic parks and waterfront areas.
Surface: road Profile: Rolling
Weather
Typical climate for the race month — an estimate, not a forecast or a race-day record
Temperature 13°C
Humidity 72%
Rain Chance 45%
Early autumn weather in Portland typically brings mild temperatures with a moderate chance of rain. Runners should expect cool, crisp conditions ideal for half-marathon racing, though layering is recommended.
Related Guides
The Race
Portland
Race Lore
Running Through a Postcard
The Portland Half Marathon route is one of those courses where runners forget their pace and reach for their phones. The scenery through Portland and its surroundings has earned this race a reputation as one of the most photogenic in North America.
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Registration
Registration Opens June
Registration Closes September
Entry Cost $89-$129
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Fun Facts
- ▸ The Portland Half Marathon is part of the larger Portland Marathon weekend, making it one of the Pacific Northwest's premier running events.
- ▸ Forest Park, featured prominently in the race course, is one of the largest urban forests in the United States at over 5,200 acres.
- ▸ The race supports local charities and community organizations, with participants often fundraising for causes dear to Portland's progressive values.
- ▸ October weather in Portland is considered optimal for distance running, with the city's fall climate earning it a reputation as a runner's paradise.
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