2025 Lake Union 10K Run/Walk

Get ready to lace up for the 15th Lake Union 10K Run/Walk on August 10th, 2025! It's more than a race—it's a celebration of fitness, community, and scenic beauty. Don't miss out on our special one-day sale on January 11th where you can secure your spot for just $50! Act fast, because rates step up the closer we get to race day. Remember, there's no day-of registration, so plan ahead. And how about a bonus for being early? Register by August 2nd and you're guaranteed a finisher's shirt! Or, join our "Tees not Trees" initiative—opt out of the shirt and we'll plant a tree in your honor. You'll get a photo and the GPS coordinates of your tree, making your run a gift to the planet!