Seattle, Washington (United States of America) - "Light up the Night 5k". Ring in the new year with sneakers, sparkles, and smiles! Our New Year's Eve "Light up the Night 5K" isn't about speed - it's about celebration. Whether you're jogging, walking, skipping, or dancing your way through the course, you're guaranteed to end the year on a high note. Everyone is encouraged to dress upâ think glow sticks, LED tutus, silly hats, or even full-on costume sparkle! Families, kids, strollers, and pups on leashes are all welcome. This is your chance to do something active, social, and unforgettable before the clock strikes midnight. Finish the year glowing - literally! Come for the fun. Stay for the memories. And start the new year smiling. https://runsignup.com/Race/WA/Seattle/LightUpTheNight5k?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

La Center, Washington (United States of America) - "Resolution Run 5K/10K". Come join us as we usher in the New Year with a 5K or 10K family friendly run. Afterwards, there will a Pancake and Sausage Feed fundraiser. Awards for overall finishers as well as age group awards. https://whyracingevents.com

Seattle, Washington (United States of America) - "Run Forest Run 5k". A Forrest Gump-Inspired Fun Run! Get ready to lace up and run like the wind blows at the Run Forest Run 5K, happening at the beautiful Green Lake Community Center in Seattle, WA! Join fellow runners, walkers, and Forrest Gump fans for a day of fitness, fun, and community spirit. Whether you're a seasoned racer or just starting your running journey, this scenic loop around stunning Green Lake is perfect for all paces and ages. "That day, for no particular reason, I decided to go for a little run..." - and so can you! See you at the starting line! https://runsignup.com/Race/WA/Seattle/RunForestRun5k?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Seattle, Washington (United States of America) - "Valentines Live, Love, Run 5K / 10K / 13.1 Seattle". Celebrate love and fitness this Valentine’s Day with our charming Valentine's Run! Whether you’re running solo, with a partner, or with friends, this event is all about spreading love and joy. Enjoy a scenic route adorned with chocolates and fun photo ops! Join us for a day filled with laughter, community spirit, and a post-run celebration featuring treats and goodies. Bring your love for running and let’s make this Valentine’s unforgettable! Sign up today and let the love run wild! https://runsignup.com/Race/WA/Seattle/ValentinesLiveLoveRUN5K10KSEATTLE?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt

Redmond, Washington (United States of America) - "Redmond Harvest Half Marathon". Harvest the fruits of your training at the Redmond Harvest Half Marathon, to be held Labor Day Monday (September 7, 2026)! Starting from Redmond's Marymoor Park, the Harvest Half is a fast, flat out-and-back half-marathon that goes west out of Marymoor Park and north on the Sammamish River Trail before returning to the start. Whether this is your first half-marathon, or you are experienced with this distance, this 13.1-mile course will give you an opportunity for your running goals to come to fruition. Come support a local race put on by Lake Sammamish Run Club and Seattle United Runners and finish your summer with a bang. www.redmondharvesthalf.com