The Harvest Half Marathon and 10K returns to Sioux Center on October 3rd in the heart of Iowa, USA. The event offers a half marathon distance for those looking to push their limits and a more accessible 10K run perfect for all skill levels. Both races start and finish at the All Seasons Center located at 770 7th St NE. Race morning finds participants gathering around the central park where spectators line the streets, creating an energetic atmosphere. The early autumn setting is picturesque with golden leaves covering sidewalks, adding a vibrant touch to the race route. Runners can expect clear skies and comfortable temperatures, ideal for enjoying the crisp fall air while navigating through city streets and recreational trails. This event has been running since 2013, making it a beloved tradition in Sioux Center. Each year sees hundreds of participants joining forces to support local charities, bringing together both seasoned athletes and newcomers alike. The race not only showcases the beauty of Sioux Center but also highlights its strong community spirit and commitment to wellness. The course follows firm city streets and slightly soft recreational trails, providing a challenging yet manageable terrain for all runners. Both races begin at 7:30 AM with the half marathon followed by the 10K starting exactly fifteen minutes later. Participants will run through downtown Sioux Center before heading out onto designated paths that loop back to the finish line. Weather conditions on race day are expected to be mild, with temperatures ranging from a low of about 8 degrees Celsius in the early morning and climbing to around 15 degrees during the peak hours of activity. The humidity levels will feel comfortable at just over 60%, while winds will typically blow between 7-24 km/h throughout the day.
10K 10K • Start: 07:30:00 • Fee: $34.09
Half Marathon 21K • Start: 07:30:00 • Fee: $55.49
Registration for this exciting event opens online through https://raceroster.com/events/2026/116086/harvest-half-marathon-and-10k. Fees are $34.09 for the 10K and $55.49 for the half marathon, with a deadline of September 6th to guarantee your medal on race day. Participants must pick up their bibs at the All Seasons Center no later than October 2nd from 1:00 PM - 7:00 PM or on race morning from 6:30 AM. Bring a photo ID for verification and ensure you have all necessary paperwork, especially if it's your first time participating. The half marathon starts at the All Seasons Center located at 770 7th St NE in Sioux Center, IA. Participants must be at least 18 years old to compete; younger runners are welcome but should check age requirements for the 10K run. This race is a testament to community spirit and local charity support, making it an event not just worth attending, but essential for anyone who values running within a supportive atmosphere and contributes directly to meaningful causes.
Races Offered
10K
Oct 03, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
07:30
sell
$34.09
Half Marathon
Oct 03, 2026
straighten
Distance —
21K
terrain
Type —
Running
timer
07:30
sell
$55.49
Weather History
These values represent the 3-year monthly averages for October in Sioux Center.
thermostatTemperature
7.8° / 18.1°
wb_sunnyFeels like
3.6° / 13.7°
light_mode
Avg sunshine hours
8h 22m
water_drop
Avg rainfall
2.8 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
17.1 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
60.9%
wb_twilight
Sunrise
07:39
nightlight
Sunset
18:40
About Sioux Center
Learn more about the host city, Sioux Center.
Sioux Center is a city in Sioux County, Iowa. The population was 8,229 at the time of the 2020 census. Sioux Center is notable for its Dutch heritage, agribusiness, and as the location of Dordt University.