Northwest's Winter Trail Series
Overview
Keep your legs moving through the darkest months with Northwest Trail Runs' Winter Trail Series. These races celebrate local parks across Seattle and the Eastside with distances ranging from 4K to 21K. Whether you're chasing a PR or just aiming to stay active, the Winter Trail Series is the perfect way to warm up your winter.
Logistics
Swag & Medals
Getting There
Driving Directions
Requirements
1000
Policies
Race Policies
Land Acknowledgement
About Northwest Trail Runs
Northwest Trail Runs is a beloved race organizer based in Seattle, Washington, offering thoughtfully designed trail running events that showcase the natural beauty of the Puget Sound region. Operated by Meridian Geographics, Northwest Trail Runs emphasizes accessibility, exploration, and flow—creating memorable experiences for both seasoned trail veterans and newcomers alike.
Founded and led by internationally ranked orienteer Eric Bone, the organization is known for its exceptionally well-marked courses, strategic layouts, and creative event design. Whether it’s a quick 5K or a longer adventure through forested hills, each race is meticulously crafted to offer challenge, variety, and delight on the trails.
In addition to its signature trail running series, Northwest Trail Runs is part of a broader suite of outdoor events produced by Meridian Geographics, an organization deeply invested in helping people explore and appreciate the Pacific Northwest’s natural spaces.
For runners looking for expertly managed, beautiful, and approachable trail races, Northwest Trail Runs offers one of the most dependable and inspiring experiences in the region.
Disclaimer
We make every effort to provide accurate and up-to-date information on Kåduka, but details may change. Please always confirm the latest information on the official race website. See something that needs correcting? Send us a note at [email protected]