South Dakota · Half Marathon

Half Marathon Races 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 Marathon races

5K 2010K 6Marathon 2Ultra 1
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Half Marathon Races by City

Sioux Falls 2Yankton 1

Soonest Half Marathon Races in South Dakota

3 total
Sat, Aug 8, 2026Popsicle 5K/10K/Half - Sioux Falls Sioux Falls, SD5K10KHalf MarathonFrom $35Details Sun, Sep 20, 2026Sioux Falls Marathon Sioux Falls, SDMarathonHalf Marathon5KFrom $40Details Sat, Apr 24, 2027River Rat Run Yankton, SDHalf Marathon10K5KFrom $25Details

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 Jul 27, 2026.

Common Questions About Running a Half Marathon in South Dakota

Which South Dakota cities have the most Half Marathon races?

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.

How much do South Dakota Half Marathon races cost?

Entry fees for Half Marathon races here run from $25 to about $40, depending on the event and how early you register.

How early should I register for a Half Marathon in South Dakota?

3 of the 3 Half Marathon races in South Dakota already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.

Are there trail Half Marathon races in South Dakota?

Yes, one race around South Dakota gets you off the pavement: 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.