Butte 100 MTB Race (2027) | Course Elevation & Registration
mtb βœ“ Verified Active Listing

Butte 100 MTB Race

πŸ“… Jul 17, 2027 πŸ“ Butte, MT
Official Registration Page β†— πŸ“… Google Calendar πŸ“₯ Apple / Outlook (.ics)

⚑ Dial in Your Target Wattage & Pacing for Butte 100 MTB Race

Use Threshold Cycling's Cycling Pace & Wattage Calculator to calculate exact FTP percentages, nutrition requirements, and estimated completion times based on course elevation and distance.

Calculate Target Wattage ⚑

🧬 Course DNA & Technical Intel

πŸ“ Primary Distance
104.1 mi
πŸ›ž Recommended Tire
2.2" – 2.4" XC Tubeless
🚴 Discipline
mtb

🏁 Course Distance Options

Butte 100
πŸ“ 104.1 mi
Butte 50
πŸ“ 54.6 mi
Sorini 25
πŸ“ 29.6 mi
Tandem 100
πŸ“ 104.1 mi
Tandem 50
πŸ“ 54.6 mi
Tandem 25
πŸ“ 29.6 mi

About Butte 100 MTB Race

Official registered cycling event in Butte, MT. Direct registration on BikeSignUp.
Are you the race director or promoter of this event? Claim this Event Listing β†—

βš™οΈ Recommended Pro Hardware for Butte 100 MTB Race

Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.

Dual-Sided SPD Accuracy

Favero Assioma Pro MX-2 Power Meter Pedals

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Β±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.

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Backcountry Safety

Garmin Varia RTL515 Radar Tail Light

$199.99

Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.

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