2M
2027 Magnuson Series - Earth Day Run
Expected Race Date
~Apr 2027
Date not yet announced — this is when the race usually runs.
Location
Seattle, WA
Solid Pick42
Quick facts
- Date
- around April 2027 (expected)
- Location
- Seattle, Washington
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Solid Pick42Heritage20/20
12 years running
Size10/15
~86 finishers a year
Momentum5/5
growing or steady
Loyalty2/20
2% returning runners
Course & details3/15
2 timing sources
National draw0/10
runners from 1 state
Front-pack speed3/5
winner 1:23:43
Weather0/10
no weather data yet
Frequently asked
When is the 2027 Magnuson Series - Earth Day Run?
The 2027 Magnuson Series - Earth Day Run hasn't announced its next date yet, but it typically takes place around April 2027 (expected).
Where does the 2027 Magnuson Series - Earth Day Run take place?
It takes place in Seattle, Washington.
What distances does the 2027 Magnuson Series - Earth Day Run offer?
The half marathon (13.1 miles).
Is the 2027 Magnuson Series - Earth Day Run course flat and good for a PR?
The 2027 Magnuson Series - Earth Day Run is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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