Half marathonRoad🇺🇸 Portland, United States

Portland Half Marathon

Sunday, 3 October 2027Estimated dateIn 12 months · Start 07:00

Official site

The half-marathon distance of the Portland Marathon, starting from Waterfront Park in downtown Portland.

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Facts checked 11 Oct 2026 against portlandmarathon.com, marathon-index.com.

Elevation gain

80 m

Flat · ↓ 80 m

Start altitude

25 m

above sea level, from terrain data

Temp at start

10°C

Peaks around 17°C

Entry fee

≈ $130

Open entry

Finishers

—

typical year

Course

Loop

Cut-off: check site

Getting thereFly into PDX (Portland), about 10 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Flat: about 80 m of climbing and 80 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

10°C

Peak during race

17°C

Humidity

80%

Chance of rain

21%

Wind

8 km/h

Race day in past years

Historical averages for 3 October ±3 days, 2016–2025, from 07:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

<a href="https://irun42.com/race/portland-half" title="Portland Half Marathon on iRun42"><img src="https://irun42.com/badge/portland-half.svg" width="300" height="120" alt="Portland Half Marathon: course, elevation and race-day weather on iRun42" /></a>