When in August are most 10K races held?
The busiest weekend in Washington is August 21 and August 22, with 3 of them. Every one of them is on a Saturday or a Sunday.
Race calendar · August 2027 · Washington
10K Races in Washington in August 2027
Every 10K in Washington in August 2027, all 5 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
When in August
The August Race Weekends
10K races are not spread evenly across August. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The Biggest Field
The largest field of any August 10K in Washington, from the most recent published results.
Washington 10K Races by City in August
All 10K Runs in Washington in August
5 total Sun, Aug 8, 202718th Lake Union 10K Run/Walk Seattle, WARegistration closedFrom $45Details Sat, Aug 14, 2027Popsicle 5K/10K/Half - Portland (Washougal) Washougal, WARegistration opens Jul 1, 2027From $40Details Sat, Aug 21, 2027Run A Muk 5k/10k Mukilteo, WARegistration closedFrom $30Details Sat, Aug 21, 2027Luau 5K, 10K, 13.1M at Vancouver, WA (34) Vancouver, WAFrom $45Register Sat, Aug 21, 2027Popsicle 5K/10K/Half - Richland Richland, WARegistration opens Jun 8, 2027From $40Details