The Lake Union 10K Run/Walk is a popular summer event in Seattle, offering a single 10-kilometer distance that welcomes both runners and walkers of all paces. The course loops around scenic Lake Union, crossing iconic bridges like the Fremont and University Bridges, and finishing at Lake Union Park near MOHAI. Participants enjoy chip timing, aid stations, and a festive atmosphere with music, awards, and a post-race celebration. All finishers receive medals, and prizes are awarded in various age groups, along with special recognition for team participation. Proceeds from the race benefit Seattle’s independent radio station KEXP, making it both a fun and meaningful community event.
Race
10 km
Race Date:
10 August, 2025
The Lake Union 10K is a scenic, community-centered 10 kilometer (6.2 mile) road run and walk around Seattle's iconic Lake Union loop. The event offers chip timing, finisher medals, age-graded awards, and team discounts, with all proceeds supporting KEXP's nonprofit mission
Weather based on historical averages. Route data provided by Strava, based on last year's race.
FAQs
What is the Lake Union 10K?
How long is the Lake Union 10K?
Where does the Lake Union 10K take place?
What is the elevation gain of the Lake Union 10K?
How can I prepare for the Lake Union 10K?
How do I choose the right training plan for the Lake Union 10K?
The Lake Union 10K is a scenic, community-centered 10 kilometer (6.2 mile) road run and walk around Seattle's iconic Lake Union loop. The event offers chip timing, finisher medals, age-graded awards, and team discounts, with all proceeds supporting KEXP's nonprofit mission
The Lake Union 10K is 10km long.
The Lake Union 10K takes place in Lake Union Park, Seattle, Washington, USA.
The Lake Union 10K elevation gain is 43 metres, which Runna classifies as a Flat race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Lake Union 10K?
The Lake Union 10K is a scenic, community-centered 10 kilometer (6.2 mile) road run and walk around Seattle's iconic Lake Union loop. The event offers chip timing, finisher medals, age-graded awards, and team discounts, with all proceeds supporting KEXP's nonprofit mission
How long is the Lake Union 10K?
The Lake Union 10K is 10km long.
Where does the Lake Union 10K take place?
The Lake Union 10K takes place in Lake Union Park, Seattle, Washington, USA.
What is the elevation gain of the Lake Union 10K?
The Lake Union 10K elevation gain is 43 metres, which Runna classifies as a Flat race.
How can I prepare for the Lake Union 10K?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Lake Union 10K?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
Major City
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Lake Union 10K Run/Walk or Keep on Running. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Lake Union 10K Run/Walk website.
