About
Get ready to lace up your sneakers for the ultimate running experience at the 2026 Seattle Marathon Summer Event! Join us at the scenic Seward Park for a day of energetic fun, whether you're tackling the 5k, 10k, or the Half Marathon. Looking for a family-friendly activity? The Kids Fun Run is the perfect way to get the little ones moving. Breathe in the fresh Lake Washington air and enjoy a course lined with cheering fans and breathtaking views. Don't miss out on the excitement—come run with us and create memories that will last a lifetime!5K Run/Walk, 10K Run/Walk, Half Marathon, and 4 more
View detailsSat, Jun 27, 2026
View logisticsSeattle, United States
View locationWhere and when
LocationSeward Park, 5900 Lake Washington Blvd S, Seattle, WA 98118, USAStart timesSaturday, Jun 27, 20265K Run/Walk: TBC10K Run/Walk: TBCHalf Marathon: TBCKids Fun Run: TBCAmbassador - Half Marathon: TBCAmbassador - 5k: TBCAmbassador - 10K: TBCEvent summary
Here are the distances available for 2026 Seattle Marathon Summer 5k/10k/Half Marathon and Kids Fun Run1-4 / 7
5K Run/Walk5kmfreeView details10K Run/Walk10kmfreeView detailsHalf Marathon21kmfreeView detailsKids Fun Run1kmfreeView details5K Run/Walk5kmfreeView details10K Run/Walk10kmfreeView detailsHalf Marathon21kmfreeView detailsKids Fun Run1kmfreeView detailsMore races
