🇺🇸 Seattle, Washington, United States Photo: Joe Mabel / Wikimedia Commons: Lincoln Park Seattle 3.jpg (CC BY-SA 3.0) Sloth Run 5K/10K/13.1 SEATTLE
Sloth Run 5K/10K/13.1 SEATTLE is listed for June 20, 2026 in Seattle, Washington, United States. Listed distances: Full Marathon, Half Marathon, 10K, 5K, 1 Mile, Virtual. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: 13.1 Half-Marathon Registration - running_race - 13.1 Miles; Virtual Run Registration (5K/10K/13.1) - virtual_race - 5K; 5K/10K/13.1 Eco-Registration (No Shirt) - running_race - 5K; 5K Registration - running_race - 5K; 10K Registration - running_race - 10K; Family Fun Run 1 Mile - running_race - 1 Miles. 🦥🏃♂️ The Sloth Run – Slow Is the New Fast! 🏃♀️🦥 Tired of high-speed races and intense competition? Us too.Welcome to the...
Key facts
- Date
- June 20, 2026
- Events
- Full Marathon, Half Marathon, 10K, 5K, 1 Mile, Virtual
- Surface
- Track
- Official source
- Registration page & official site
- Listing status
- updated Jun 17, 2026
Before you register
- 1Confirm the race-day schedule
Verify the June 20, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use Washington as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Full Marathon, Half Marathon, 10K, 5K, 1 Mile, Virtual. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
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