Road running

National Singles Day Run - Seattle

📅 September 25, 2027 (estimated date)📍 Seattle · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (September 26, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

13.1 mi6.2 mi3.1 mi

About

The National Singles Day Run - Seattle takes place in Seattle, Washington, on September 25, 2027, on an urban course right downtown. Three distances are on offer: a 5K (3.1 miles), a 10K (6.2 miles) and a half marathon (13.1 miles / 21.1 km).

The race puts the emphasis on a friendly, social atmosphere and is open to all runners who want to take part, whatever their goal.

Highlights

City
Park

D-342

Prepare for National Singles Day Run - Seattle with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

Personalized plan based on your VO2max, history and weekly availability
Strava and Garmin sync: your sessions are analyzed and the plan adapts
Target paces, long runs, key sessions: everything is calculated for race day

Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Seattle.