
Organized by Tunnel Marathons, the Light at the End of the Tunnel Marathon will take place on June 8, 2025, starting at Snoqualmie Pass and concluding near North Bend, Washington. This point-to-point course begins with a unique experience as runners traverse the Snoqualmie Tunnel, a dark, unlit passage stretching over two miles—headlamps are essential. Emerging from the tunnel, participants are greeted by breathtaking views of mountains and waterfalls as they continue along a gentle, consistent downhill grade, descending over 2,000 feet to the finish line. This USATF-certified course (Certification #WA21010RMB) is celebrated for its speed, with a significant percentage of runners achieving Boston Marathon qualifying times. The event includes well-stocked aid stations, drop bag services, and a welcoming post-race atmosphere, making it a favorite among marathon enthusiasts seeking both challenge and beauty.
Race
The Light at the End of the Tunnel Marathon will take place on June 8, 2025, starting at Hyak Sno-Park near Snoqualmie Pass, Washington, USA, and is organized by Tunnel Marathons. Featuring a net elevation drop of 792 meters, this scenic point-to-point course begins inside the 2.4-mile Snoqualmie Tunnel and descends gradually along a forested gravel trail toward North Bend, making it one of the fastest Boston-qualifying marathons in the country.
Weather based on historical averages. Route data provided by Strava, based on last year's race.
FAQs
What is the Tunnel Marathon?
How long is the Tunnel Marathon?
Where does the Tunnel Marathon take place?
What is the elevation gain of the Tunnel Marathon?
How can I prepare for the Tunnel Marathon?
How do I choose the right training plan for the Tunnel Marathon?
The Light at the End of the Tunnel Marathon will take place on June 8, 2025, starting at Hyak Sno-Park near Snoqualmie Pass, Washington, USA, and is organized by Tunnel Marathons. Featuring a net elevation drop of 792 meters, this scenic point-to-point course begins inside the 2.4-mile Snoqualmie Tunnel and descends gradually along a forested gravel trail toward North Bend, making it one of the fastest Boston-qualifying marathons in the country.
The Tunnel Marathon is 42km long.
The Tunnel Marathon takes place in Snoqualmie Pass, WA, USA.
The Tunnel Marathon elevation gain is 792 metres, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Tunnel Marathon?
The Light at the End of the Tunnel Marathon will take place on June 8, 2025, starting at Hyak Sno-Park near Snoqualmie Pass, Washington, USA, and is organized by Tunnel Marathons. Featuring a net elevation drop of 792 meters, this scenic point-to-point course begins inside the 2.4-mile Snoqualmie Tunnel and descends gradually along a forested gravel trail toward North Bend, making it one of the fastest Boston-qualifying marathons in the country.
How long is the Tunnel Marathon?
The Tunnel Marathon is 42km long.
Where does the Tunnel Marathon take place?
The Tunnel Marathon takes place in Snoqualmie Pass, WA, USA.
What is the elevation gain of the Tunnel Marathon?
The Tunnel Marathon elevation gain is 792 metres, which Runna classifies as a Flat race.
How can I prepare for the Tunnel Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Tunnel Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
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This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Light at the End of the Tunnel Marathon or Tunnel Marathons. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Light at the End of the Tunnel Marathon website.








































































