Celebrate 10 years with BBY5K!  

The Big Backyard 5K presented by Kaiser Permanente is celebrating its 10th annual event this year and there is still plenty of time to register! Lace up your sneakers and join King County Parks on Sunday, June 2 at Marymoor Park for this dog, stroller and family friendly event! You can sign up online through May 31 and in person on race weekend.

Proceeds from the event go to benefit King County Parks. So register as an individual or team today and support Your Big Backyard! King County Employees can receive $5 off their registration by using the discount code: KC5.

Will you be ready? If this is your first race, there are a few things you should know to make it the healthiest, most fun experience possible. Read about 9 essential training tips for beginners from our partners at Kaiser Permanente Washington. *Kaiser Permanente refers to Kaiser Foundation Health Plan of Washington.

More information You can register to run or walk the 5K course or to run the special 10K course added this year to commemorate this tenth annual event! For kids ten and under, there is a free 1/4 mile Kids Dash presented by Parent Map, plus all the fun pre and post-race festivities.