Save This Event For Later Dakota Five-0 Spearfish, SD, Sun Sep 3, 2017 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 115 S Canyon Street, Spearfish, SD 57783 Presented by Ridge Riders of the Black Hills, LLC Online Registration is closed Registration for the 2017 Dakota Five-O is full. Visit www.dakotafiveo.com for all information about the race. Look forward to seeing everyone on the line! Pedal Power!! Registration for this event requires a password. Please enter the event password below.