At a glance
- Date
- Jun 26, 2027
- Location
- Enumclaw, Washington
- Distances
- 24 hr
- Registration
- See ultrasignup.com
- Official site
- sidequestadventures.org
- Listed from
- UltraSignup
- Last checked
- Oct 4, 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 one-of-a-kind 24-hour choose-your-own-adventure run that challenges your limits, or a tough 100-Mile race option, located at Camp Sheppard in the Cascade Mountains near Mount Rainier National Park.
Key dates
Race day
Jun 26, 2027
Email me updates about SISU 24 PNW
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
Yeti Ultra Trail Washington
Jun 25, 2027Hyak, WA100 mi, 100K +1
26 mi from SISU 24 PNW, the same weekend as SISU 24 PNW
Straight-line distance
More Races in Washington
All races in WashingtonDefiance 50K / 30K / 15K
Oct 10Tacoma, WA50K, 30K +1
Mad Meadows 50
Oct 10Leavenworth, WA50 mi, 50K
SpiritWalk & Warrior Run 2026
Oct 10Seattle, WA5K
Switchback Sorrows 50k Trail Race
Oct 10Spokane, WA50K
The Golden 6 Hour
Oct 10Cle Elum, WA6 hr
Lord of the Hill
Oct 17Monroe, WABackyard Ultra
Osprey Ambler
Oct 17Sultan, WAMarathon, 6 hr +1
ROGUE//MOUNTAIN
Oct 17SPOKANE, WA6 hr, 2 hr
Carkeek 12 Hour
Oct 24Seattle, WA12 hr, 6 hr
Chamna Chase
Oct 24Richland, WAHalf Marathon, 10K +1
Salt Creek 24
Oct 24Port Angeles, WABackyard Ultra, 24 hr +1
Ten Trails Active Club Trot n' Treat Relay Scramble
Oct 28Black Diamond, WA11K relay
Races Near Seattle
All races near SeattleSISU 100
Jun 25, 2027Enumclaw, WA100 mi
Cascade Crest
Jul 16, 2027Easton, WA100 mi
Yeti Ultra Trail Washington
Jun 25, 2027Hyak, WA100 mi, 100K +1
5K FEST
Aug 14, 2027Bonney Lake, WA
Kachess Ridge 50
Aug 21, 2027Cle Elum, WA50 mi, 50K
PIGTAILS RUN
Dec 12Maple Valley, WA50K, Marathon +1
The Freedom 50
May 29, 2027Puyallup, WA50 mi, 50K
Squak Mountain
Apr 17, 2027Issaquah, WA50K, Half Marathon +1
Grand Ridge
Nov 7Issaquah, WA50K, Marathon +2
Tiger Claw
May 7, 2027Issaquah, WA
Dark Divide Trail Races
Sep 3, 2027Randle, WA100 mi
June Races Nearby
All June racesEcho Valley
Jun 5, 2027Chelan, WA50K, Half Marathon +1
Lake Tye Challenge
Jun 5, 2027Monroe, WA12 hr, 6 hr +1
Vashon Island Ultramarathon & Trail Run
Jun 5, 2027Vashon Island, WA50K, 20 mi +1
Wy'east Wonder
Jun 19, 2027Parkdale, OR50K, 20K
Race planning
Plan SISU 24 PNW 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 SISU 24 PNW?
Claim this race to manage registration, volunteers, and race day.