Trail running course through technical terrain in Oregon, USA
Elk-Kings Trail Races

Elk-Kings Trail Races — 50K

50K·6,001 ft gain·Tillamook, Oregon
ultra50kmountainforesttechnicaltrailpoint to pointout and back

AI-generated image

Distance50K
Gain6,001 ft
DateOct 17, 2026
Difficulty4/5

Registration is closed for Elk-Kings Trail Races — 50K

Get alerted if spots open up or when next year's registration goes live.

About This Race

The 50K stands as the marquee ultra distance, demanding both physical endurance and technical skill as runners navigate 6,001 feet of climbing over 31 miles. This substantial challenge requires careful pacing and nutrition strategy, making it well-suited for experienced ultrarunners ready to tackle sustained climbing and descending through Missouri's demanding trail network.

The 50K follows the Wilson River Trail end-to-end, starting at Keening Creek campground and running east to Elk Creek before returning to finish at Smith Homestead. Terrain varies from smooth dirt ribbon to rocky riverside sections with consistent elevation changes throughout. The 25K requires technical scrambling up rocky paths to summit both Elk and Kings mountains, followed by steep, quad-testing descents before finishing on the Wilson River Trail. The 11-mile course stays entirely on the Wilson River Trail from Elk Creek to Smith Homestead, offering a point-to-point route through the forest without the technical mountain ascents.

Elevation Profile

Elevation profile estimated from terrain data. Actual course may differ.

The course gains 6,001 ft over 31 miles, with the steepest section between mile 3–mile 3.

Location

Practical Info

Weather

Fall weather in Oregon's Cascade Mountains can be variable, with potential for rain, cool temperatures, and colorful autumn foliage.

Nearest Airport

PDX - Portland International Airport

Accommodation

Hotels available in Portland, Tillamook, Beaverton, and Hillsboro. Elk Creek and Diamond Mill Campgrounds remain open in October. Airbnb and VRBO options available in the area. No overnight camping permitted at race venue.

Best For

Experienced mountain runnersRunners comfortable with exposureTechnical trail enthusiasts

Notable Features

These races hold the distinction of being the first trail races in the Tillamook Forest area, establishing a 13-year legacy in this spectacular rainforest setting. The 25K's hand-over-hand rock scrambling and exposed ridgeline running create an mountaineering-like experience rare in trail racing, while the Wilson River Trail sections showcase the Pacific Northwest's signature old-growth forest ecosystem with its towering trees and lush fern understory.