View some of the best Half Marathon races in Renton, Washington! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
Run your last half or full marathon of the year along the waterfront in Port Orchard! The ONLY half and full marathons in town! Both the full and half marathons are USATF CERTIFIED! Every race participant receives a finisher's medal! If you regi...
The Lake Sammamish Half Marathon takes runners along the smooth trail that connects Marymoor Park in Redmond to Lake Sammamish State Park in Issaquah. This interurban trail is very popular with runners; about 30% of the course will be on smooth gr...
Dash Point State Park is a 398-acre camping park in the Pacific Northwest with 3,300 feet of saltwater shoreline on Puget Sound. The beach provides unobstructed views of the Sound and lots of opportunities to observe wildlife such as coyotes, foxe...
Spring is around the corner! The 2022 UW Cherry Blossom Run is returning to the Quad at University of Washington. As many of you already know the Quad at University of Washington is home to some of the oldest and most beautiful cherry blossom t...
TimeThe race starts at 8:30 AM.Packet pickup starts one hour before the race and ends ten minutes before the race starts.Online registration only. Half MarathonPre-Registration Club Member Price: $20.00.Pre-Registration Price: $40.00. Race High...
Join us for a run at Squak Mountain State Park near Issaquah, Washington and a short drive from Seattle. Squak features cushy, well-maintained trails and beautiful views of the surrounding mountains. This forested park in the Pacific Northwest fe...
The Mother’s Day Half Marathon & 5K is an annual race celebrating Mother’s Day with running! We will also have a kid's race. Located in beautiful Kirkland, Washington. Your race entry includes chip timing, finisher’s medal (for both half and...
Right in Sammamish, Soaring Eagle Regional Park is a very popular destination for runners and hikers alike with easy-to-access trailheads. It's relatively flat compared to some of our other races but has some sections with large roots. The distan...
Located near Issaquah, Tiger Mountain State Forest is a 13,745-acre working forest that includes the West Tiger Mountain Natural Resources Conservation Area. Tiger Mountain offers many recreational opportunities including hiking, mountain biking, ...
Jack & Jill's Downhill Marathon is a fast gentle downhill course on one of Washington's most scenic trails. North Bend, WA is located just 31 miles east of Seattle. Runners are bused to Hyak from North Bend. After you pass through the Snoqualm...
Raise the Bar Events is excited to present the 2022 Black Diamond 70.3, Olympic, & Sprint Triathlons in the beautiful Cascade Foothills of Western Washington. We also have a Long Course Aquabike and Duathlon. Triathletes will swim in pict...
TimeThe race starts at 8:30 AM.Packet pickup starts one hour before the race and ends ten minutes before the race starts. Half MarathonPre-Registration Club Member Price: $20.00.Pre-Registration Price: $40.00. Race HighlightsFun finisher medal....
The Lake Washington Half marathon is a beautiful loop course that starts and finishes and Juanita Beach Park in Kirkland. See more details on the website here! Earn the R-Pod medal when you sign up for any 3 Orca Running races! Check out our ...
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