Regan BC

Excellent event — very well-run. Event staff and volunteers were really amazing. Course markings were clear. Super beautiful terrain!! I’ve done the 30k (2015) and the 50k (2018). It’s incredible to see the 50m and 100m athletes!

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Quick Race Info

Black Hills 100
100M, 50M, 50K, 30K

June 27-28, 2025

1ooM – Friday 10 AM (Out and Back)
50M – Saturday 6 AM (Point to Point)
50K – Saturday 8 AM (Point to Point)
30K – Saturday 9 AM (Point to Point)

Cut-off Time for All Distances is 8 PM Saturday

Full Schedule

Registration Info

Registration Status: Currently Open
Registration Closes: June 1, 2025
Register Via Ultrasignup

Course Overview

Surface: Single Track Dirt, Rocky
Course: Centennial and Deerfield Trails
Elevation Profile: Constant ups and downs
Where: Sturgis, South Dakota
Average June Temp: High of 79 Degrees. Low of 53 Degrees

100M

-Race Starts Friday 10 AM (Sturgis City Park)
-34hr Cutoff
-Elevation Gain and Loss: 16,779 ft
-Finishes: Sturgis City Park
Map & Aid Station Info

50 Mile

-Point To Point from Silver City to Sturgis
-Bus Leaves Woodle Field Parking Lot 4:00 AM Saturday
-Race Starts Saturday 6 AM (Silver City Community Hall)
-14hr Cutoff
-Gain: 8,656 ft.
-Loss: 9,900 ft.
Map & Aid Station Info

50 Kilometer

-Point To Point from Dalton Lake to Sturgis
-Bus Leaves Woodle Field Parking Lot 6:00 AM Saturday
-Race Starts Saturday 8 AM (Dalton Lake Road)
-12hr Cutoff
-Gain: 3,800 ft.
-Loss: 5,100 ft.
Map & Aid Station Info

30 Kilometer

-Point To Point from Runkle Road to Sturgis
-Bus Leaves Woodle Field Parking Lot 8:00 AM Saturday
-Race Starts Saturday 9:00 AM (Runkle Road)
-11 hr Cutoff
-Gain: 3,381 ft.
-Loss: 4,641 ft.
Map & Aid Station Info

Regan BC

Black Hills 100 100M, 50M, 50K, 30K