Race Date
Aug 23, 2026
Location
Spearfish, SD
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Net Drop/km
+18.44 m
Separation
71.1%
Also Offers
USATF Certified Course
SD16003BK · Expires 2026 · Leading Ladies Half Marathon
Net uphill grade — expect a more challenging race. Point-to-point course layout.
Median Finish
2:08:52
9:50/mi
Winning Time
1:14:13
5:40/mi
Finishers (2025)
176
States Represented
30 / 50
Gender Split
FASTER 25%
1:52:37
MEDIAN
2:08:52
SLOWER 25%
2:34:52
Start (Low)
61°
Afternoon (High)
83°
Hot conditions — adjust pace expectations, prioritize hydration
0.1"
Precipitation
14 mph
Wind
51%
Humidity
Can't make it to Spearfish? Discover other experiences that match your running style.
Search All RacesJoin our community of 350K+ half marathon runners. Get notified about new races, registration opens, and early bird pricing across all 50 states.