Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Trillium Trail Run

Name: Trillium Trail Run
Start: 2026-05-09
End: 2026-05-09
Location: Bainbridge Island

Bainbridge Island, United States • 9 May 2026

Event Overview

The Bainbridge Island Parks & Trails Foundation Trillium Trail Run takes place in May. It features a 10K, 5K, and a Kids Fun Run event. The run supports the foundation's "Trails Connect Bainbridge Island" campaign.

Location & Course

The event is held at Battle Point Park on Bainbridge Island. The 10K and 5K courses start from the park, proceed along the Forest to Sky Trail, and loop through the Grand Forest. The Kids Fun Run is contained within Battle Point Park.

Registration & Beneficiary

All proceeds from the event benefit the Bainbridge Island Parks & Trails Foundation's Trails Fund, which is used for trail acquisition, construction, and maintenance on the island. Race packets, including a timing bib, are distributed on the day of the event. Visit the organization's website for the most recent information.

United States Washington Bainbridge Island

Race information

Registration

10 km

10k

5 km

Kids Fun Run

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Apr 18

Squak Mountain Trail Run

Tackle the rugged trails of Squak Mountain State Park near Issaquah. Choose from distances including a 50k, Half Marathon, or a 12k, all starting with a significant climb. Experience a lush forest and technical descents on this early season..

Saturday Apr 18

Cottontail 6 & 12 Hour

Seattle

Backyard Ultra

A time-based loop event at Seattle's Carkeek Park offering 6 hour and 12 hour options on a 1.93 mile loop with an extra 0.54 mile option; proceeds support Endless Trails' trail work and advocacy.

Saturday Apr 18

Running Up For Air - Tiger Mountain

Issaquah

Backyard Ultra

This endurance event on Tiger Mountain challenges participants with 3, 6, or 12-hour options to run laps for clean air. Funds raised support Washington Conservation Action and clean air initiatives. Each lap covers about 8 miles and 3,000 f..

Sunday Apr 26

Cedar River Half

Experience a flat and fast USATF certified race along the Cedar River in Maple Valley featuring scenic trestles and limestone paths. Finishers enjoy a medal and hot chili after completing their choice of a half marathon 10k or 5k.