South Dakota Half Marathons
5 upcoming half marathons across South Dakota, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: half marathons in South Dakota
South Dakota has 5 upcoming half marathons over the next 12 months. Among complete calendar months, November 2026 has the most listed races, with 1. Most are around Sioux Falls, Canton, Yankton. The next one is Glacier Hills Ultra 50K on November 7 in Canton.
- Nov 20261 race
- Apr 20271 race
- May 20271 race
- Jun 20271 race
- Aug 20271 race
November 2026
- Sat 11/7Glacier Hills Ultra 50KCanton, SD · 50K · 30K · 20K · register ↗
April 2027
- Sat 4/24River Rat RunYankton, SD · Half Marathon · 10K · 5K · from $25 · register ↗
May 2027
- Sun 5/16Sioux Falls SkedaddleSioux Falls, SD · Half Marathon · 1 Mile · from $20 · register ↗
June 2027
- Sun 6/6Deadwood Mickelson Trail MarathonDeadwood, SD · Half Marathon · Marathon · 5K · 1K · Trail · register ↗
August 2027
- Sat 8/7Popsicle 5K/10K/Half - Sioux FallsSioux Falls, SD · 5K · 10K · Half Marathon · from $35 · registration closed · register ↗
Planning a race
- Choosing a first marathonmoving up from the half, and picking a debut race
More South Dakota: 5K Races · 10K Races · Ultras · All South Dakota races · Browse by state