2025 Race Dates (registration will open in January 1, 2025)
June 8th, August 10th,
and September 14th, 2025
Registration OPENS January 1, 2025
Course Records: Male 2024 Grant Martin 2:25:01, Female 2022 Chelsea Barr 2:42:46
Come run a marathon with the Tunnel Marathons team and enjoy a 5-star marathon experience. Whether your first or 100th marathon, we care about our runners, we care about helping you set a new personal record, and we care about sending you to the Boston Marathon. In 2019 over 590 people (40%!!!) qualified for Boston on this course. Join them!
Snoqualmie Pass to North Bend, Washington State
2025 Season Race Dates
Light at the End of the Tunnel Marathon (June 8, 2025 - 7 AM)
Tunnel Vision (August 10, 2025 - 7 AM)
Tunnel Light (September 14, 2025 - 8 AM)
Race Reviews
Trish LaliberteGorgeous trail with great mountain views. Awesome volunteers and yummy food. Loved the ice bath afterwards awwww. Highly recommended especially if you want to PR or BQ.....fast downhill coarse.
P.A.I beat my last marathon by 20 MIN! This truly is a great course for a PR and a BQ attempt.
Edward GuelfiAmazing race. Beautiful course with awesome volunteers. I got a pr and a BQ.
Rocky ChristenberryBeautiful run and wonderful experience even running in the rain! would definitely do again!
Helen MillsJust ran my first Tunnel Marathon and had a fabulous experience (plus a 20 min PR and a BQ!). Well organized, great route. Loved the finish line! Loved the cold water tank and the massages!
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USATF Course Certification # WA18020RMB