Palouse to Cascades Marathon+ Relay

JUN
20
2026
This relay follows the historic Palouse to Cascades rail trail, taking teams through tunnels and scenic backcountry. Teams of four tackle legs between exchange points across Kittitas County. A Discovery Pass is required, and strict rules apply for support vehicles.
Sat 20 Jun 2026

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Event Overview

The Palouse to Cascades Marathon+ Relay is a relay event for teams of four people. Teams can be male, female, or co-ed. It takes place on the historic Palouse to Cascades State Park Trail in Kittitas County, Washington.

Course Details

The route follows the former Milwaukee Road railroad corridor. Runners will encounter tunnels, bridges, and backcountry terrain on the trail. The course also passes through small towns and crosses two major highways.

Race Logistics

The relay begins at Kiwanis Park in Ellensburg. The first exchange point is at the Kittitas Trailhead, the second exchange returns to Kiwanis Park, and the third exchange and finish line are at the Thorpe Trailhead. A Washington State Discovery Pass is required for the event. Specific leg distances are to be announced.

Rules and Information

There is a zero-tolerance policy regarding alcohol or drug consumption on the course. Vehicle restrictions apply: no vehicles wider than 80 inches or longer than 20 feet are permitted, and motorhomes, buses, and limousines are prohibited. Dogs and bicycles are not allowed on the trail during the event. Visit the organization's website for the most recent information.