The 2012 Butte 100 lived up to organizers' expectations as the fastest to date.
The field limit of registrants for the 2012 Butte 100 was reached within the first 10 days that registration was open. David
A preview of Montana's 100 miler over the Divide
This past July, a record 228 racers came from 14 states and Canada to test their endurance at the fifth annual event.