Races Marathon · Portland, USA
Portland Marathon
Portland Marathon is a rolling marathon in Portland, USA, held each October. Neighbourhoods and river views with gentle undulation and a bridge crossing. October in Oregon is cool and often damp, 7-14C. The rises around Portland are small but relentless — train on similar terrain and race by effort, not pace.
Page rebuilt 2026-10-02 · race facts not independently verified — confirm dates and entries on the official race site
When
October
every year
Course
rolling
Marathon
Conditions
October in Oregon is cool and often damp, 7-14C.
Racing this course well
Neighbourhoods and river views with gentle undulation and a bridge crossing.
The rises around Portland are small but relentless — train on similar terrain and race by effort, not pace.
Pick your goal for Portland
Pace charts, weekly structure and timelines for the most common marathon goals:
We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.
Build your training around Portland Marathon.
RunV works backwards from race day to today and rearranges the weeks when life interrupts. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.
Everything above stays free and complete — this is an optional next step, not a paywall.
Asked often
- When is the Portland Marathon?
- It is held each October in Portland, USA. Check the official Portland Marathon site for the exact date and entry windows.
- Is the Portland Marathon course flat?
- Neighbourhoods and river views with gentle undulation and a bridge crossing.
- How should I train for the Portland Marathon?
- Build for the course you'll actually race at the Portland Marathon: rolling terrain, October conditions. RunV generates a plan for your goal time and rebuilds it every time life interrupts the Portland build.
Not sure what to target? Predict your marathon time from a recent race →
More marathon races
Build for Portland — around your actual life
RunV engineers your block backwards from race day in October — and rebuilds it every time training doesn't go to script.
