2026 Seattle Marathon Summer 5k/10k/Half Marathon and Kids Fun Run

Event Details

Join us for our annual family-friendly run at Seward Park with iconic views of Lake Washington and Mt Rainier. Dogs welcome!

Choose your distance: 5k, 10k, or Half Marathon! Kids are welcome to participate in the Kids Fun Run, a quick 1k sprint.

USATF certified courses.

Schedule

• Thursday, June 25, 2026: 12:00 PM-6:00 PM - Early Packet Pickup at West Seattle Runner
• Friday, June 26, 2026: 12:00 PM-6:00 PM - Early Packet Pickup at Super Jock N Jill Green Lake
• Saturday, June 27, 2026:
  • 6:00 AM - Packet Pickup
  • 7:00 AM - Half Marathon
  • 8:30 AM - 5K
  • 9:30 AM - 10K
  • 10:45 AM - Kids Fun Run

Courses

• 5K: 5 Kilometers (3.1 miles). 1 lap around Seward Park.
• 10K: 10 Kilometers (6.2 miles). 2 laps around Seward Park.
• Half Marathon: 21.1 Kilometers (13.1 miles). 2 laps around Seward Park plus out-and-back on Lake Washington Blvd S.
• Kids Fun Run: 1 Kilometer (0.6 miles).
• 5K / 10K Bundle: 15 Kilometers (9.3 miles). 3 laps around Seward Park.

Virtual Options

• Virtual Half Marathon
• Virtual 10K
• Virtual 5k
• Virtual Kids Fun Run
• Virtual 5k/10k Bundle

Prizes and Awards

All finishers receive a race participant shirt, bib, medal, and refreshments. Cash prizes for top 3 overall men, women & non-binary participants in 5k, 10k, and Half Marathon. Age division awards and master's awards are also given.

Sponsors

Event Sponsors are listed on the page.