Washington · 100 Miler
SISU 100
SISU 100 is a 100 Miler event held in Enumclaw, Washington. Its next confirmed date is Friday, June 25, 2027.
- Race day
- June 25, 2027
- Location
- Enumclaw, WA
Race details
- Date
- Friday, June 25, 2027
- Location
- Enumclaw, Washington
- Distances
- 100 Miler
- Registration
- ultrasignup.com
- Official website
- sidequestadventures.org
Registration, course & weather
- Registration status
- Open
- Start time
- 9:00 PM PDT
- Course profile
- Loop course; Trail surface
About the SISU 100
SISU 100 in Enumclaw, WA.
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- Blog All guides Planning advice for finding, choosing and travelling to races.
SISU 100: common questions
- When is the SISU 100?
- The next confirmed date is Friday, June 25, 2027.
- Where is the SISU 100 held?
- In Enumclaw, Washington.
- What distances does the SISU 100 offer?
- 100 Miler.
- How do I register for the SISU 100?
- Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the SISU 100?
- Yes — registration is open.
- What time does the SISU 100 start?
- 9:00 PM PDT.
- What is the course like at the SISU 100?
- Loop course; Trail surface.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.