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Race-Day:

July 26th, 2013 6:00 AM (100 mile), 8:00 AM (50 mile), Homestake Pass parking area.

Registration Fees:

100 Mile Racer Registration Fees

  • March 3: $175
  • March 4 - March 7: $200
  • March 8 - July 14: $250

50 Mile Racer Registration Fees

  • March 3: $150
  • March 4 - March 7: $175
  • March 8 - July 14: $225

  • Race Policy:  50% of entry fee will be refunded if you cancel before July 14th, 2014.  For a detailed race policy, click here

Butte 100


2014 Butte 100 $175.00
Access code required!
Available Until : Thursday, July 24, 2014 11:59 PM
Registration List / Roster

2014 Butte 50 $150.00
Access code required!
Available Until : Thursday, July 24, 2014 11:59 PM
Registration List / Roster

2014 Butte 100 Wait List $0.00
Available Until : Wednesday, July 23, 2014 11:59 PM
Registration List / Roster

2014 Butte 50 Wait List $0.00
Available Until : Wednesday, July 23, 2014 11:59 AM
Registration List / Roster

4 -1-14 UPDATE:  As roster spots become available due to cancellation, racers from the wait lists will be contacted and given an access code. The access code is required to purchase an entry into the 2014 event.

The Butte 100 is an ultra endurance mountain bike race that takes place in southwest Montana over some of the best single-track trails around!

Combined total racer cap: 250 (100 Mile = 90, 50 Mile = 160)

Cancellation Policy

A 50 and 100 mile wait list will be avaialable once registration is full.  If you cancel before July 14th, 2014, 50% of your entry fee will be refunded and your spot will be filled from the first available wait-list spot.  Transfers are not allowed.

100 Mile Course

The 100 mile course will consist of a North Loop (first 50 miles) and a South Loop (second 50 miles). There will be 10 intermediate aid stations at approximately 10 mile intervals (including the start/finish area). For a complete detailed description, click here.  The 2014 course will be the same as last year, only with a 2-3 mile starting loop to spread out racers.

50 Mile Course 

The 50 mile course will consist only of the South Loop. There will be 4 intermediate aid stations at approximately 10 mile intervals. For a complete detailed description, click here.  The 2014 course will be the same as last year.

If you have any questions, look us up at http://butte100.com/crew/

When & Where
Event Date:
Saturday, July 26, 2014  
Event Location:
Homestake Pass
Butte MT 59701

Exact Location
Location Map