2025 Umatilla Rim Ripper

Have you ever considered running your first trail half or are you a seasoned trail runner looking for a local event that gives back to the community? Please join us for the 2025 Umatilla Rim Ripper on Saturday, September 20th.

The Rim Ripper offers three distances - half marathon, 11K, and 7K – and is the perfect race for trail veterans looking to set a new PR and for newcomers who want to dip their toes into the trail running scene.

2025 Event Beneficiary:

Athena Weston Youth Sports (AWYS) is a non-profit, community lead organization serving the Athena, Weston, Helix, and Adams communities. AWYS’s main goal is to provide a positive environment for building a foundation of skills, teamwork, accountability and love of sports. AWYS offers organized sport activities in youth football, basketball, volleyball, and track and field throughout the Rural Sports League.

Rim Ripper Course Details

  • Half Marathon Route

    Half marathon (13.6 mile) route: Most of this race is on single track trail along the Umatilla Rim. The later portion of the route is on forest access roads (combination of pavement and gravel) that bring you into the finish line. The half marathon has a total of 1,434 ft of elevation gain along the course.

  • 11K Route

    11K (6.8 mile) route: A portion of this “Long 10K” route is single track trail along the Umatilla Rim, finishing on gravel forest service access roads that bring you to the finish line. The 11K has a total oof 691 ft of elevation gain along the course.

  • 7K Route

    7K (4.5 mile) route: Longer than a 5K but not quite a 10K, this distance is perfect for trail newbies. The 7K race starts on single track trail along the Umatilla Rim then finishes on forest service gravel roads that bring you to the finish line. The 7K has a total of 423 ft. of elevation gain along the course.

Elevation Profile - Half Marathon

Elevation Profile - 11K

Elevation Profile - 7K

2025 Event Sponsors:

The Umatilla Rim Ripper is a permitted event administered by the Walla Walla Ranger District, Umatilla National Forest.