DateExpected
Late June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
George S
Boise, Ada County
Countdown
June
A four-day supported ride south from the Deadwood area toward Edgemont. It's a tour, not a race, so the pace is yours and the days are short.
Key facts
01Not a competitive race: a supported tour, no podium chase
02E-bikes are welcome
03About 115 miles over four days, with some days as short as 15 or 18 miles
Create a free training plan for the The Black Hills Hundred
7-day free trial, no card required
The course
The route
George S
Distance185km
StartElevation
0 kmDrag map to rotate172.5 km
Weather
Late-June, George S
31°CTypical high
15°CTypical low
6°CColdest in 20 years
8%Days with rain
Highs around 31°C and lows around 15°C, but it has dropped to 6°C. Rain on 8% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the The Black Hills Hundred
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a The Black Hills Hundred plan targets
Typical sessions
185 km
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Group rides for drafting and bunch-riding skills
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your The Black Hills Hundred plan.
7-day free trial, no card required.
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