Thunder River
Oct 31Cascade Locks, OR50K, 25K
Also 50K, 10 mi from Three Corner Rock PCT Trail Races, registration open
50KCompleted
Three Corner Rock PCT Trail Races
At a glance
- Last held
- Sep 12, 2026
- Next edition
- 2027 date not announced. Usually held in September.
- Location
- Carson, Washington
- Distances
- 50K
Listed from UltraSignup. Checked Sep 11, 2026.
Plan this race for free
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
A point-to-point 50K on approximately 30 miles of the southbound Pacific Crest Trail, starting in Stabler and finishing in North Bonneville, Washington. The course includes a detour to the top of Three Corner Rock, with terrain ranging from soft forest floor to challenging, rocky creek beds.
Key dates
Race day
Sep 12, 2026
Email me updates about Three Corner Rock PCT Trail Races
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Similar races
Autumn Leaves 50M/50K/30K
Oct 24St. Paul, OR50 mi, 50K +1
Also 50K, 60 mi from Three Corner Rock PCT Trail Races, registration open
Gorge Waterfalls
Apr 16, 2027Cascade Locks, OR50K
Also 50K, 10 mi from Three Corner Rock PCT Trail Races, registration open
Grand Ridge
Nov 7Issaquah, WA50K, Marathon +2
Also 50K, 119 mi from Three Corner Rock PCT Trail Races, registration open
Straight-line distance
More 50K Races in Washington
All 50K Races in WashingtonCougar Mountain Trail Run Series (October)
Oct 31Bellevue, WA50K, 19.5 mi +2
Grand Ridge
Nov 7Issaquah, WA50K, Marathon +2
The Crunchwrap Crawl, 50K's of regret!
Nov 7Kennewick, WA42 mi, 50K
Willapa Trail Festival
Nov 7Chehalis, WA100 mi, 50 mi +3
2025 Seattle Ghost Marathon, Half & 50K
Nov 28Seattle, WA50K, Marathon +1
Pigtails Run
Dec 12Maple Valley, WA50K, Marathon +1
Burt 100
Feb 6, 2027Bainbridge Island, WA100 mi, 110K +1
Lord Hill Trail Run
Feb 20, 2027Monroe, WA50K, 20 mi +2
Ancient Lakes Trail Run
Apr 10, 2027Quincy, WA50 mi, 50K +2
Lumberjack 100
Apr 17, 2027Port Gamble, WA100 mi, 100K +2
Squak Mountain
Apr 17, 2027Issaquah, WA50K, Half Marathon +1
Leavenworth Trail Fest
May 29, 2027Leavenworth, WA50K, 25K +1
Races Near Portland
All races near PortlandThunder River
Oct 31Cascade Locks, OR50K, 25K
Gorge Waterfalls
Apr 16, 2027Cascade Locks, OR50K
The Ruff
Nov 22Carson, WA7 mi
Grand Slam and Triple Crown of 200s: AZ 300, Tahoe 200, Bigfoot 200, and Moab 240
Mar 29, 2027Cougar, WA
Bigfoot 20 Mile Run
Aug 13, 2027Cougar, WA20 mi
Camp Lug-A-Chug
Jul 31, 2027Cougar, WA9 mi
Volcanic 50
Aug 7, 2027Cougar, WA50K
Bigfoot 200 Mile Endurance Run
Aug 13, 2027Mount St. Helens, WA200 mi
Klickitat Trail Run
Nov 7Klickitat, WAHalf Marathon, 5K
Wy’east Trailfest
Jul 24, 2027Mt. Hood, OR50 mi, 50K +1
Wy'east Wonder
Jun 19, 2027Parkdale, OR50K, 20K
Portland Trail Series - Fall
Oct 28Portland, OR
September Races Nearby
All September racesDark Divide Trail Races
Sep 3, 2027Randle, WA100 mi
Mountain Lakes 100
Sep 18, 2027Olallie Lake, OR100 mi
Race planning
Plan Three Corner Rock PCT Trail Races with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Three Corner Rock PCT Trail Races?
Claim this race to manage registration, volunteers, and race day.