RaceMob

Best Seattle, Washington Half Marathon Races

View some of the best Half Marathon races in Seattle, 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.

    • 1/2M

    Issaquah, WA

    15.32 miles away

    I'm Attending

    Tiger Peak Challenge

    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, ...

    • 1/2M

    Issaquah, WA

    15.32 miles away

    I'm Attending

    Tiger Peak Challenge

    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, ...

    • 1/2M

    Sammamish, WA

    16.51 miles away

    I'm Attending

    Mud & Chocolate - The Gnome Run

    Runners World "Race of the Month" If you love running and you love chocolate, this race is for you! Plus, we have gnomes! You'll enjoy running on beautiful, winding single track trails amid Cottonwoods, Alders, Big-Leaf Maples and Conifers. And as...

    • 1/2M

    North Bend, WA

    25.76 miles away

    I'm Attending

    Iron Horse Half Marathon presented by Salomon

    The Iron Horse Half Marathon presented by Salomon is a USATF certified half marathon starting at Olallie State Park and finishing in North Bend. The Iron Horse Half Marathon is a point to point half marathon taking place in Washington state on the...

    • 1/2M

    Carnation, WA

    19.06 miles away

    I'm Attending

    Beat the Blerch

    / 2 RaceMobbers Scheduled

    Beat The Blerch is a 5K, 10K, half, and full marathon created by The Oatmeal and inspired by this comic about running. Our Carnation, Washington race will take place in a quaint little town located about 35 minutes outside of Seattle.  It begins...

    • 1/2M

    Seattle, WA

    2.58 miles away

    I'm Attending

    Orca Half Marathon

    Welcome to the Orca Half! Part of the Orca Running family of races, the Orca Half is a half marathon along the shores of West Seattle, starting at Lincoln Park and finishing at Don Armeni Boat Launch. The Orca Half benefits the Whale Trail, a Seat...

    • 1/2M

    Seattle, WA

    2.58 miles away

    I'm Attending

    The Orca Run

    The Orca Half has gone virtual for 2020 in the form of The Orca Run. We now have a 5K and 10K option along with the half marathon. All registrations include a bib, medal, shirt and an ALL NEW, limited edition buff that we will ship straight to you...

    • 1/2M

    Seattle, WA

    2.58 miles away

    I'm Attending

    Orca Half Marathon (Saturday)

    Welcome to the Orca Half! Part of the Orca Running family of races, the Orca Half is a half marathon along the shores of West Seattle, starting at Lincoln Park and finishing at Don Armeni Boat Launch. The Orca Half benefits the Whale Trail, a Seat...

    • 1/2M

    Shelton, WA

    34.53 miles away

    I'm Attending

    Harstine Island Half Marathon

    Sept 27th, 2020, 8 AM. 13.1 mile loop of rolling rural roads in forest with occasional views to saltwater inlets. 2.2 mile option for those wanting a shorter run. This is a wonderful road course that will challenge and reward you. Start and finish...

    • 1/2M

    Poulsbo, WA

    17.12 miles away

    I'm Attending

    Poulsbo Half Marathon & 10k

    The Poulsbo Half Marathon/10k is back in all it's glory! It will feature chip timing, a participant's shirt, finisher's medal, and free race photo downloads for all participants. The beautiful course will start and finish at Liberty Bay Waterfront...

    • 1/2M

    Poulsbo, WA

    17.12 miles away

    I'm Attending

    Poulsbo Half Marathon & 10k

    The Poulsbo Half Marathon/10k is back in all it's glory! It will feature chip timing, a participant's shirt, finisher's medal, and free race photo downloads for all participants. The beautiful course will start and finish at Liberty Bay Waterfront...

    • 1/2M

    Coupeville, WA

    44.94 miles away

    I'm Attending

    Race the Reserve

    Set in Coupeville, WA, on beautiful Whidbey Island, this race will offer you amazing views and course like no other. This is the only place you will have the opportunity to run through a local, state and federal park in the same marathon, relay or...

    • 1/2M

    Coupeville, WA

    44.94 miles away

    I'm Attending

    Race the Reserve

    Set in Coupeville, WA, on beautiful Whidbey Island, this race will offer you amazing views and course like no other. This is the only place you will have the opportunity to run through a local, state and federal park in the same marathon, relay or...

    • 1/2M

    Redmond, WA

    10.72 miles away

    I'm Attending

    Craft Classic Seattle

    Indulge in two of Seattle’s true loves: Running and Craft Beer! The Craft Classic Half Marathon and 5K offers a unique Seattle area course with fast times, sweeping views and a delicious craft beer garden at the finish line sponsored by Georgetown...

    • 1/2M

    Snohomish, WA

    23.7 miles away

    I'm Attending

    The Snohomish River Run

    Please visit www.snohomishriverrun.com for updated registration details. The Snohomish River Run starts and finishes in downtown Snohomish, WA. Participants will enjoy the charm of First Street and the sweeping views along the banks of the Snohomi...

    • 1/2M

    Issaquah, WA

    15.57 miles away

    I'm Attending

    Squak Mountain Trail Run

    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...

    • 1/2M

    Issaquah, WA

    15.57 miles away

    I'm Attending

    Squak Mountain Trail Run

    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...

    • 1/2M

    Port Townsend, WA

    40.3 miles away

    I'm Attending

    2020 - Larry Scott Trail (Paved) 5K / 10K / Half Marathon

    Join us in the 4th of 5 races in the 2020 Run the Peninsula Road Race Series, Larry Scott Trail 5K / 10K / Half-Marathon The 5K, 10K and Half Marathon will be an out and back on the Olympic Discovery Trail.  The Half Marathon Start at 8:30 am  5K...

    • 1/2M

    Port Townsend, WA

    40.3 miles away

    I'm Attending

    2020 - Larry Scott Trail (Paved) 5K / 10K / Half Marathon

    Join us in the 4th of 5 races in the 2020 Run the Peninsula Road Race Series, Larry Scott Trail 5K / 10K / Half-Marathon The 5K, 10K and Half Marathon will be an out and back on the Olympic Discovery Trail.  The Half Marathon Start at 8:30 am  5K...

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