Race Discovery
Bainbridge Island Parks & Trails Foundation Trillium Trail Run
Bainbridge Island Parks & Trails Foundation Trillium Trail Run logo

Bainbridge Island Parks & Trails Foundation Trillium Trail Run

Bainbridge Island, Washington, United States View on map
May 08, 2027 (America/Los_Angeles local time)
Running

About this race

Bainbridge Island's beloved spring running event is back!

Join Bainbridge Island Parks & Trails Foundation in running or walking a 10K or 5K on a scenic wooded course from Battle Point Park, along the Forest to Sky Trail, and looping among the towering firs of the Grand Forest. An early Kids Fun Run course is within Battle Point Park.

Run for the Trails

Trillium Trail Run supports our Trails Connect Bainbridge Island campaign, to build new trails around the island. All race proceeds benefit trail development.  Race packets, including timing chip-integrated bib, will be distributed the morning of the event. 

Pick your distance

Running

10K

May 08, 2027 10K 9:00 AM
$35.00
Open

5K

May 08, 2027 5K 9:00 AM
$30.00
Open

Kids Fun Run

May 08, 2027 1.6K 8:30 AM
Free
Open

Typical race-day weather

Based on 3 years of Open-Meteo archive data for this event's race dates in Bainbridge Island, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 9.2° / Maximum temperature (race-week average) 19.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 7.3° / Maximum feels like — heat index / wind chill (race-week average) 19.0°
Peak wind (km/h)
Strongest wind of the day (race-week average)
15.5
Precip (mm)
Precipitation over the day (race-week average)
0.3mm
Humidity
Mean relative humidity (race-week average)
70.3%
Sunrise
Sunrise at the start line on May 8, 2027 (PDT)
Sunset
Sunset at the start line on May 8, 2027 (PDT)
Daylight
Hours between sunrise and sunset on race day
14h 50m

The sun rises at 5:41 AM and sets at 8:31 PM local time (PDT) in Bainbridge Island on May 8, 2027 — 14h 50m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Results — Bainbridge Island Parks & Trails Foundation Trillium Trail Run

2026 edition View Results
2025 edition View Results
2024 edition View Results

Other races near Bainbridge Island

Different organizers, within 40 miles, in the next three months

🏃 Plan Your Next Race in Bainbridge Island

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 3 Bainbridge Island events

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