HalfRuns
Solstice Run

Solstice Run

Seattle's Solstice Run offers a flat, fast course through Magnuson Park with multiple distances.

Race Date

Jun 20, 2026

Location

Seattle, WA

Quick facts

Date
Saturday, June 20, 2026
Location
Seattle, Washington
Distance
Half marathon (13.1 mi) + 5K, 10K, 15K, 400m
Course
Loop Course
Terrain
Road
USATF certified
Not listed
Finishers on record
91

Highlights

Good For

PR Friendly

Atmosphere

Local CommunityWell Organized

Course

Fast Flat

The Experience

The Solstice Run, held annually in Seattle's Magnuson Park, provides a straightforward racing experience for runners of all levels. This event, now in its second edition, typically sees around 50 finishers, offering a more intimate atmosphere.

The course is a certified half-marathon, designed to be flat and fast, making it suitable for those aiming for personal bests. Runners will navigate the park's paved paths, enjoying the green space as they complete their 21.1km journey.

With a low repeat-runner rate of about 3%, the Solstice Run attracts a fresh field each year. The event also offers 5K, 10K, and 15K distances, catering to a variety of participants. Typical race-day weather in Seattle around the solstice is mild, with temperatures ranging from the low 50s to high 60s Fahrenheit.

Race-provided description

Visit www.magnusonseries.org for all the details.

Logistics

Race Day

Saturday, June 20, 2026

Start Time

9:30 AM

Start Location

Magnuson Park, Seattle, WA, 98115

Directions

Course Info

Course Type

Loop Course

Terrain

road

Scenery

Park

Surface

Paved

Difficulty

Ultra-Flat

Net Drop/km

0 m (Flat)

Separation

0.0%

Also Offers

5K10K15K400m

Quality Score

Methodology
Heritage4/20

2 years running

Size9/15

~50.5 finishers a year

Momentum0/5

shrinking

Loyalty3/20

3% returning runners

Course & details6/15

3 timing sources · 14 photos

National draw0/10

no finisher data yet

Front-pack speed0/5

winner 1:38:02

Weather5/10

typical high 69°F

Race Day Weather

5-year historical avg

Start (Low)

53°

Afternoon (High)

69°

Pleasant conditions — light layers at start, comfortable by finish

0.0"

Precipitation

11 mph

Wind

71%

Humidity

Historical Finish Times

How 91 finishers actually crossed the line across 2 years.

Most recent

2025

Total finishers

91

Median time

2:13:26

Latest turnout

38

States

10%
25%
75%
90%
1:20p50 median ≈ 2:103:45

Turnout by year

20242025

'24'25
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the Solstice Run?

The Solstice Run is held on Saturday, June 20, 2026, starting at 9:30 AM.

Where does the Solstice Run take place?

It takes place in Seattle, Washington.

What distances does the Solstice Run offer?

The half marathon (13.1 miles), plus 5K, 10K, 15K, 400m.

Is the Solstice Run course flat and good for a PR?

The Solstice Run is a ultra-flat, loop course course.

How many people run the Solstice Run?

HalfRuns has finish records for 91 runners who have completed the Solstice Run.

HalfRuns editorial — independent, no paid placement.

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