Half Marathons in South Dakota
From first-timer-friendly flats to trails worth traveling for, find a South Dakota half marathon that fits your goals and your sense of adventure.
26
upcoming races
26 races
River Rat Run · Yankton, South Dakota
DoNot Stop Half Marathon (5k/10k) - Sioux Falls · Sioux Falls, South Dakota
Pierre Half Marathon · Pierre, South Dakota
2026 Prairie Series - Day 6 (SD) · Baltic, South Dakota
Hometown Half Marathon & 5k/10k - Sioux Falls · Sioux Falls, South Dakota
DASH Around Kampeska · Watertown, South Dakota
Sioux Falls Skedaddle · Sioux Falls, South Dakota
Stars, Stripes & Steps · Hot Springs, South Dakota
Deadwood Mickelson Trail Marathon · Deadwood, South Dakota
Lennox Lapsley's Running for Healthy Hearts · Millboro, South Dakota
Spearfish Canyon Half Marathon & 5K · Spearfish, South Dakota
Aberdeen Family YMCA Bull Run · Aberdeen, South Dakota
Haven Half · Hisega, South Dakota
Rapid City Marathon · Rapid City, South Dakota
Heatwave Half Marathon - Sioux Falls · Sioux Falls, South Dakota
Leading Ladies & Dakota Spirit Marathon · Spearfish, South Dakota
Mount Rushmore Half Marathon · Keystone, South Dakota
Sioux Falls Marathon · Sioux Falls, South Dakota
Golden Harvest Half Marathon & 5k/10k - Sioux Falls · Sioux Falls, South Dakota
2026 Center of the Nation Series - Day 4 (SD) · Belle Fourche, South Dakota
Brookings Marathon · Brookings, South Dakota
Run Crazy Horse · Crazy Horse, South Dakota
Palace City Kiwanis Half Marathon, 10K & 5K · Mitchell, South Dakota
Spooky Sprint- Sioux Falls · Sioux Falls, South Dakota
Turkey Trails - Sioux Falls · Sioux Falls, South Dakota
Turkey Trails - Lincoln · Lincoln, South Dakota