Ninja 5K, 10K, and Half Marathon

Lace up your running shoes for the Ninja 5K, 10K, and Half Marathon, an exhilarating event set to take place on Saturday, August 8, 2026, in scenic Olympia, Washington. Starting at 8:30 AM from Heritage Park, this race offers a fantastic opportunity for runners of all levels to challenge themselves across picturesque out-and-back courses. Participants can choose their distance, with the 5K, 10K, and 13.1-mile Half Marathon options, each involving multiple loops of the course.

As part of the US Road Running Race Series, the Ninja race promises a lively atmosphere, encouraging runners to embrace their inner ninja – costumes are welcomed and celebrated with a "Best Costume" award. All finishers will be rewarded with a unique themed medal to commemorate their accomplishment. Typical race day conditions in early August include comfortable highs around 79°F and lows around 51°F, with a minimal 2% chance of precipitation, providing ideal weather for a memorable run.

Online registration is required, as there will be no on-site sign-ups. Packet pickup begins 30 minutes before the 8:30 AM start time and closes 10 minutes prior to the race. This family-friendly event, known for its encouraging environment, invites you to experience the vibrant running community in Olympia.