Palouse to Cascades Marathon+ Relay

JUN
20
2026
Gather a team of four to run through the historic railroad tunnels and bridges of Kittitas County. This relay race follows the scenic Palouse to Cascades State Park Trail for a unique outdoor adventure in Washington.
Sat 20 Jun 2026
29 miles

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Event Overview

The Palouse to Cascades Marathon+ Relay takes place in Kittitas County, Washington. Participants run along the historic Palouse to Cascades State Park Trail, which utilizes a former railroad corridor once used by the Milwaukee Road. The course features bridges, tunnels, and backcountry terrain while passing through natural landscapes and small towns.

This event is designed for teams of four members, which can be categorized as male, female, or co-ed. Each participant completes one leg of the race. The relay sequence involves several specific exchange points within the region:

  • Marathon Relay (4-person team)

The race starts at Kiwanis Park in Ellensburg. The first exchange occurs at the Kittitas Trailhead, with the second exchange returning to Kiwanis Park. The third and final exchange, which also serves as the finish line, is located at the Thorp Trailhead.

Rules and Requirements

A Washington State Discovery Pass is required for participants. The event enforces specific safety regulations, including a zero-tolerance policy for alcohol and drugs on the course. Support vehicles must adhere to size restrictions, with a maximum width of 80 inches and a maximum length of 20 feet; motorhomes, buses, and limousines are not permitted.

For safety reasons, dogs and bicycles are prohibited on the trail during the race. Participants must follow state laws and volunteer instructions, particularly where the trail crosses major highways. The event utilizes a mobile application for GPS tracking and progress alerts at every mile. Visit the organization's website for the most recent information.

29 mi
Palouse to Cascades Marathon+ Relay