Sioux Falls Marathon
USATF CertifiedSunday, September 20, 2026
Sioux Falls, South Dakota
The Experience
The Sioux Falls Marathon, powered by Sanford Health and the Sioux Falls Sports Authority, features races for all levels of runners. Distances include the full marathon, half marathon, & 5K.
The full & half races feature downtown Sioux Falls, iconic Falls Park (for full and half) and many of the city's finest parks as well as the bike trail system.
A portion of the net proceeds from the Sioux Falls Marathon is donated to the Sanford Children's Miracle Network. The 2024 races raised more than $20,000 for children in our community.
Course Information
USATF Certified Course
SD21002GM · Expires 2031
Certified Course Name
Sioux Falls Half Marathon
Net Drop
-0.03
m/km
Separation
0.5%
start to finish
This course is relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Race Details
Race Day
Sunday, September 20, 2026 · 9/20/2026 07:00
Start Location
Sioux Falls, Sioux Falls, SD 57104
Course
Loop
Also Offers
Giveaway
TBD
Registration
Register online — $55
Race Website
Official race information
Past Results
View previous race results
Historical Weather
☀
Avg High
75°F
☽
Avg Low
57°F
☂
Precip
0.09 in
🍃
Wind
13.7 mph
More races in South Dakota
The Experience
The Sioux Falls Marathon, powered by Sanford Health and the Sioux Falls Sports Authority, features races for all levels of runners. Distances include the full marathon, half marathon, & 5K.
The full & half races feature downtown Sioux Falls, iconic Falls Park (for full and half) and many of the city's finest parks as well as the bike trail system.
A portion of the net proceeds from the Sioux Falls Marathon is donated to the Sanford Children's Miracle Network. The 2024 races raised more than $20,000 for children in our community.
Course Information
USATF Certified Course
SD21002GM · Expires 2031
Certified Course Name
Sioux Falls Half Marathon
Net Drop
-0.03
m/km
Separation
0.5%
start to finish
This course is relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Race Details
Race Day
Sunday, September 20, 2026 · 9/20/2026 07:00
Start Location
Sioux Falls, Sioux Falls, SD 57104
Course
Loop
Also Offers
Giveaway
TBD
Registration
Register online — $55
Race Website
Official race information
Past Results
View previous race results