Magnuson Series - Seattle Solstice Run

Embrace the vibrant spirit of early summer at the Magnuson Series - Seattle Solstice Run, set for Saturday, June 20, 2026, in scenic Magnuson Park, Seattle, WA. This popular event offers a refreshing challenge for all, with distances including a 15K, 10K, and 5K, alongside a fun Kids Dash and a Duathlon option for multisport enthusiasts. The USATF-certified course features a 5K loop that guides runners through the park's main attractions on a mostly paved route with sections of gravel trail and grass. Runners will enjoy generally flat terrain, punctuated by one notable hill, and picturesque views along the shores of Lake Washington.

As part of the esteemed Magnuson Series, which began in 2009, this race is known for its commitment to promoting outdoor activity and supporting local non-profits and environmental initiatives. It's a celebrated dog-friendly event, inviting four-legged companions to join in the festivities. Aid is readily available with a station positioned at the finish line, accessible with each loop completed for 10K and 15K participants, complemented by restrooms at the start/finish and Sani-cans along the course. Typical race day conditions in late June bring pleasant highs around 72°F and lows near 55°F, with only a 4% chance of precipitation, creating an ideal atmosphere for a memorable run.

Whether you're aiming for a personal best on the well-maintained course or simply seeking a festive summer outing with family and furry friends, the Magnuson Series - Seattle Solstice Run promises an engaging and supportive atmosphere. The looped design allows for consistent pacing and provides repeated opportunities for spectator cheering. Join the Seattle running community to celebrate the longest day of the year with an invigorating and rewarding experience.