The Run of the Mill 5K and Kids Race returns to Mill Creek, Washington on September 20th. This family-friendly event starts at The Mill Creek Town Center, offering a scenic route that includes city streets and the North Creek Trail. Race morning in Mill Creek brings cool breezes and comfortable temperatures, with an average high of 21.1°C (69°F) and low humidity making for pleasant running conditions. The course is flat and welcoming to runners of all abilities, starting from and returning to The Mill Creek Town Center, where the vibrant community atmosphere adds to the day’s charm. Running in its fifth year, this event has grown into a beloved tradition among locals and visitors alike. Over 500 participants are expected, supporting scholarships for local students through their participation fees. The Run of the Mill 5K not only brings joy but also helps foster unity within the community by bringing families together on race day. The course venue features the combination of paved city streets and a trail that winds along North Creek, providing a mix of urban and natural beauty to enjoy during your run. The starting point is at The Mill Creek Town Center, which will host the event’s registration area as well as finish line festivities. Aid stations are set up strategically throughout the course for hydration needs. On race day, expect temperatures ranging from 11°C (52°F) to a maximum of 21°C (70°F), with an overall feel like 16.1°C (61°F). The humidity levels at around 81.6% will make the air slightly damp but not oppressive, providing comfortable conditions for runners. The distances offered are as follows:
5K Adult 5km • Start: 09:00:00 • Fee: US$45.30
5K Student 5km • Start: 09:00:00 • Fee: US$23.75
Family Discount Start: 09:00:00 • Fee: US$23.75
Kids Run Start: 09:00:00 • Fee: US$12.97
To register, visit the event page at https://raceroster.com/events/2026/110367/run-of-the-mill-5k by September 1st for early bird pricing. Bib pickup will be held on Friday, September 19th from 4:00 PM to 8:00 PM at The Mill Creek Town Center. Participants must bring a printed or digital copy of their race bib. The start location is The Mill Creek Town Center; runners under the age of 13 are welcome but must be accompanied by an adult. First-timers should arrive early to familiarize themselves with the course and pick up their bibs before heading out for this rewarding run through a scenic neighborhood setting that benefits local education. This event, known for its family-friendly atmosphere and supportive community spirit, is worth attending because it celebrates the vibrant culture of Mill Creek while providing a great way to contribute positively to the area's youth.
Races Offered
5K Adult
Sep 20, 2026
straighten
Distance —
5km
terrain
Type —
Others,
Running
timer
09:00
sell
$45.30
5K Student
Sep 20, 2026
straighten
Distance —
5km
terrain
Type —
Others,
Running
timer
09:00
sell
$23.75
Family Discount
Sep 20, 2026
straighten
Distance —
5km
terrain
Type —
Others,
Running
timer
09:00
sell
$23.75
Kids Run
Sep 20, 2026
straighten
Distance —
0.8mi
terrain
Type —
Others,
Running
timer
09:00
sell
$12.97
Weather History
These values represent the 3-year monthly averages for September in Mill Creek.
thermostatTemperature
10.9° / 20.3°
wb_sunnyFeels like
9.8° / 19.5°
light_mode
Avg sunshine hours
9h 14m
water_drop
Avg rainfall
2.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
7.0 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
81.6%
wb_twilight
Sunrise
06:46
nightlight
Sunset
19:19
About Mill Creek
Learn more about the host city, Mill Creek.
Mill Creek is a city in Snohomish County, Washington, United States. It is located south of Everett and northeast of Lynnwood, approximately 20 miles (32 km) northeast of Seattle. The city has a population of 20,926 as of the 2020 census. The city lies along State Route 527 and North Creek, a tributary of the Sammamish River, on the east side of Interstate 5.
