Light at the End of the Tunnel Marathon

North Bend, United States • 7 Jun 2026

Event overview

The Light at the End of the Tunnel Marathon and Half takes place in Washington State, running from Snoqualmie Pass to North Bend. The 2026 event is scheduled for June 7, 2026. Registration for the 2026 season opens January 1, 2026. The same course is offered on additional 2026 dates in August and September.

Distances

  • Marathon
  • Half Marathon

Course details

The race is a point-to-point, mostly downhill mountain course that passes through a dark tunnel. The course drops just over 2,000 feet in elevation between the start and finish. The route is USATF certified (WA21010RMB). Organizers report that roughly 40% of finishers have achieved Boston Marathon qualifying times on this course in past years.

Records and history

Course record times listed by the organizer are 2:25:01 for the male course record (2024) and 2:42:46 for the female course record (2022). The event has been offered since 2007. Visit the organization's website for the most recent information.

Race information

Marathon
Marathon
Half Marathon
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Pigtails Run in Maple Valley on Saturday December 13 2025 offers 50K, marathon and half marathon courses along the scenic Cedar to Green River Trail. Expect mostly paved trail, modest on course support, and finish line pizza and soup.

Join the Seward Solstice Run at Seward Park Seattle on Dec 20, 2025 with 4.2 mile and 10k forest loop courses as part of the Winter Trail Series. Enjoy scenic trails, aid stations, and a Glitter, Glamour and Galaxy costume contest.

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.