South Dakota · Half Marathon

2027 Half Marathons in South Dakota

Every upcoming Half Marathon in South Dakota, all 3 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.

3 upcoming half marathons · 1 with finish-time stats

5K Races 810K Races 3
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By the numbers

The Biggest and Longest-Running

The South Dakota races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

Largest field57 finishersPopsicle 5K/10K/Half - Sioux Fallsin the 5K

South Dakota Half Marathons by City

Sioux Falls 2Yankton 1

The Next Half Marathons in South Dakota

3 total
Sat, Apr 24, 2027River Rat Run Yankton, SDHalf Marathon10K5KFrom $55Details Sun, May 16, 2027Sioux Falls Skedaddle Sioux Falls, SDHalf Marathon1 MileFrom $60Details Sat, Aug 7, 2027Popsicle 5K/10K/Half - Sioux Falls Sioux Falls, SD5K10KHalf MarathonRegistration opens May 11, 2027From $55Details

How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 25, 2026.

Common Questions About Running a Half Marathon in South Dakota

Which South Dakota cities have the most half marathons?

Sioux Falls (2), Yankton (1) lead the state for Half Marathon races. Those give you the most dates to choose from if your schedule is tight.