10K Races in South Dakota
South Dakota has 4 upcoming 10K races scheduled for 2026: Popsicle 5K/10K/Half - Sioux Falls in Sioux Falls on August 8, Fittest on the Farm - 5k/10k Run, Walk, Ruck in Harrisburg on September 19, Golden Harvest Half Marathon & 5k/10k - Sioux Falls in Sioux Falls on September 26, and Golden Harvest Half Marathon & 5k/10k - Sioux Falls in Sioux Falls on October 31.
Showing all 4

Running
Golden Harvest Half Marathon & 5k/10k - Sioux Falls
September 26, 2026
Sioux Falls, SD
Running
Golden Harvest Half Marathon & 5k/10k - Sioux Falls
Sioux Falls, SD
Running
Golden Harvest Half Marathon & 5k/10k - Sioux Falls
October 31, 2026
Sioux Falls, SD
Frequently asked questions
How long is a 10K race?▾
A 10K is 6.2 miles (10 kilometers). It is a popular step-up distance from the 5K and a great intermediate goal for runners building toward a half marathon.
What is the largest 10K in the US?▾
The AJC Peachtree Road Race in Atlanta is the largest 10K in the world, drawing over 60,000 runners every Fourth of July. The BOLDERBoulder in Colorado is another massive 10K with 45,000+ participants.
What is a good 10K time?▾
The average US 10K finish time is around 55-60 minutes. Competitive runners aim for sub-45 minutes, while beginners often target finishing under 1 hour 10 minutes.
How do I train for a 10K?▾
A typical 10K training plan is 8-10 weeks with 3-4 runs per week, including one longer run that builds to 6-7 miles. If you can comfortably run a 5K, you are ready to start training for a 10K.


