Tunnel Light Marathon

Tunnel Light Marathon

Date: Sunday, Sep 14, 2025 @ 8:00 AM

Location: Hyak, Snoqualmie Pass, North Bend, WA

The Tunnel Light Marathon is known for its fast, point-to-point course, featuring a consistent downhill grade and large elevation drop of over 2,000 feet. This USATF Boston Certified course has helped more than 42% of our runners qualify for Boston on this scenic route, which has been a favorite among marathon runners since its inception in 2007.

Registration will open January 1, 2025, and closes on September 7, 2025, at 11:59 PM PT.

Whether you're running your first marathon or your hundredth, the Tunnel Marathons Team is committed to providing a stellar race experience and helping you reach your goals!