Four Corners Quad Keyah

DEC
3-6
2026
A four-day series at Four Corners Monument from Dec 3 to Dec 6, 2026 featuring daily marathons and half marathons with trail and paved options and charity bibs.
3-6 Dec 2026
105 miles 52 miles 26 miles 13 miles

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About the race

The Four Corners Quad Keyah takes place from December 3 to December 6, 2026, at the Four Corners Monument near Teec Nos Pos, Arizona, on the Navajo Nation. The event stages a marathon and a half marathon on each of the four days; there is also a single-day marathon and half marathon option on Sunday capped at 100 runners, plus a noncompetitive 2-mile community fun run on Saturday with no fee or awards.

Distances:

  • 26.2 miles Four-day marathon series and single-day marathon option
  • 13.1 miles Four-day half marathon series and single-day half option
  • 2 miles Community fun run on Saturday

Each day’s race begins and ends in a different state: Arizona, Utah, Colorado, and New Mexico. Runners may choose a trail route or a one-mile paved option each day. Several courses use a 5.25 mile loop repeated multiple times; half marathon routing combines loops with an out-and-back or a shorter final loop. The loop format provides regular access to personal kit, course support, and vehicles. A bag drop will be available at the Monument Aid Station.

On-course support includes fluids, Honey Stinger products, fresh fruit, and snacks. Packet pick-up is at the park fee booth on first entry to the park; entrants pay park entry on day one and receive swag and a light breakfast item each morning. All finishers receive a state-themed finisher medal; event swag includes a long-sleeve performance shirt and other items. Overall awards apply to runners who complete the trail course; road entries are noncompetitive. Proceeds support youth adventure and community wellness programs on the Navajo Nation.

Charity bibs are available and waive the registration fee when participants raise the stated minimum fundraising amounts: $1,500 for the full-series charity bib and $1,000 for the half-series charity bib. If the fundraising minimum is not met by race week, the participant will be charged a regular late registration fee. Charity donations are final and charities will be verified by the event organizer. Visit the organization's website for the most recent information.

105 mi
Four Corners Quad Keyah Marathon Series
52 mi
Four Corners Quad Keyah Half Marathon Series
26 mi
Single Marathon at the Four Corners
13 mi
Single Half Marathon at the Four Corners
Community Fun Run
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