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.
11
upcoming races
11 races
2026 Run Crazy Horse Half Marathon (16th Annual) · Hill City, South Dakota
Palace City Kiwanis Half Marathon, 10K & 5K · Mitchell, South Dakota
Run Crazy Horse · Crazy Horse, South Dakota
Spooky Sprint- Sioux Falls · Sioux Falls, South Dakota
Turkey Trails - Sioux Falls · Sioux Falls, South Dakota
River Rat Run · Yankton, South Dakota
Prairie Series Day 6 - SD · Baltic, South Dakota
2027 Deadwood Mickelson Trail Marathon · Deadwood, South Dakota
2027 Mount Rushmore Half Marathon · Keystone, South Dakota
2027 Lean Horse Ultra Marathon · Hot Springs, South Dakota
2027 Sioux Falls Marathon · Sioux Falls, South Dakota