View some of the best Half Marathon races in Longview, Wa! 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.
The Shamrock Half Marathon Run Fest presented by Toyota is a celebration of fitness, community, and Irish culture, and it has been a Portland tradition since 1979. Event details and schedule
Picture yourself running a beautiful, tree-lined course along the 21 mile Banks-Vernonia State Trail. Both events feature a gentle 7-mile, 400-foot downhill into Banks. Hot soup, baked potatoes and hot showers await all runners and wal...
RUN, WALK & WHEN ONE SPORT IS NOT ENOUGH, JUST DU IT! Time to dust off the cobwebs and start the multi-sport racing season with the 41st Annual Spring Classic Duathlon, Half Marathon, 10K & 5K! It's time to see who stayed in shape all wint...
Join us for this year's Cinco de Mayo Half Marathon, 10K, 5K, and Kids Fun Run! This year's race starts and finishes at Sellwood Riverfront Park and features a scenic course along the Springwater Corridor trail. Celebrate the day by fi...
REFLECTION RUN HAS RAISED ALMOST $60,000 THANKS TO YOU! The 10th Annual Reflection Run will honor the brave men and women who have or are currently serving in our Armed Forces and remember those who have given the ultimate sacrifice fighting for o...
"Leave the city behind...." Come run or walk this award winning half marathon, 5K/10K in the beautiful hills of Washington County, Oregon. Enjoy the amazing stadium finish, live music, beer garden, and amazing burgers/garden burgers. If you are tr...
Join us for this year's Grateful Dad Half Marathon, 10K, 5K, and Kids Fun Run! This year's race starts and finishes at Sellwood Riverfront Park and features a scenic course along the Springwater Corridor trail. Celebrate the day by fin...
"Oh what fun~ it is to ride in a one horse open..." wait, what month is it? It's July! That means Santa is on VACAY! Come on out and join us at Captain William Clark Park in Washougal (Greater Portland Area) for Christmas in July...
Join us for the 8th Annual PeaceHealth APPLETREE Boston-Qualifying Marathon, Half Marathon & Sunset 5K. This "Run Through History" will take you on a flat, fast, and scenic course through Fort Vancouver, Officer's Row, the Army Barracks, Pears...
THE GIRLFRIENDS AND PINK BRIGADE HAVE RAISED OVER $900,000 OVER THE LAST 18 YEARS!The 19th Annual Girlfriends Run offers a Half Marathon, 10K & 6K designed specifically for women to get together to do something good for themselves and to help ...
RUN FOR YOUR LIFE! Join us for our 10th Annual Scary Run-on October 26th, 2025. Get out your Halloween costumes and be prepared to be scared out of your wits. If the running doesn’t increase your heart rate, being chased by monsters, zombies and p...
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