Seattle Spartan Trifecta Weekend

SEP
18-19
2027
Two days of obstacle course races at Meadow Wood Equestrian Center with Sprint, Super, Beast and kids events on fast, wooded trails.
18-19 Sep 2027
Sprint 5k Super 10k Beast 21k Kids Race

Always double-check with the organizer's website! This page may contain affiliate links.

2027 Seattle Spartan Trifecta Weekend

The 2027 Seattle Spartan Trifecta Weekend is an obstacle course racing event held September 18 to 19, 2027 at Meadow Wood Equestrian Center in Monroe, Washington. The venue sits in the Snohomish River valley near Puget Sound and the Cascade Mountains.

The course layout includes fast trails, mud pits, river sections, and dense evergreen forest. The weekend schedule features multiple race formats and a spectator program. The event is cohosted by SnoCoSports.

Race distances and obstacle counts include:

  • Sprint: 5 km, 20 obstacles
  • Super: 10 km, 25 obstacles
  • Beast: 21 km, 30 obstacles
  • Kids Race: 1–3 km, obstacles
  • Spectator access is scheduled on race days

Public pricing listed with starting amounts includes $29 for kids races, $79 for Sprint entries, $105 for Super entries, and $135 for Beast entries. The event listing notes that participants can complete a full Trifecta by taking part in the Sprint, Super and Beast races across the weekend. Visit the organization's website for the most recent information.

Half Marathon
Beast 21k
10 km
Super 10k
5 km
Sprint 5k
Kids Race

Events nearby

Timed 3-hour and 6-hour lap events or a marathon on a 1.06 mile dirt loop at Osprey Park in Sultan, WA with river views and minimal elevation.
A Last Person Standing race on a steep 0.8 mile loop at Lord Hill Regional Park in Monroe, WA, featuring shrinking lap times and prizes for the final finisher.
A marathon and half marathon on the Kirkland Corridor Course on November 26, 2026 using a short out and back layout with on-site parking and aid at the start.
Run through the scenic forests of the Redmond Watershed Preserve in a festive 5 mile or half marathon trail race featuring smooth trails and rolling hills.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.