DateExpected
Late August 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Franklin County Fairgrounds, 89 Wisdom Way, Greenfield, Massachusetts
Greenfield, Franklin County
Countdown
August
The Original: the classic 100K that started D2R2, with lunch waiting at the Green River Covered Bridge. About 1,900 m of climbing, so a good dirt day out.
Key facts
01Noncompetitive randonnée, so no official results or rankings
02Lunch is served at the Green River Covered Bridge
Create a free training plan for the D2R2 – The Deerfield Dirt Road Randonnée 104 km
7-day free trial, no card required
The course
The route
Greenfield
Distance104km
Total climb1,928m
StartElevation
0 kmDrag map to rotate100.7 km
Weather
Late-August, Greenfield
26°CTypical high
14°CTypical low
5°CColdest in 20 years
28%Days with rain
Highs around 26°C and lows around 14°C, but it has dropped to 5°C. Rain on 28% of days.
NASA POWER data, 2006-2025, the week either side of race day
Organiser
Training
Training for the D2R2 – The Deerfield Dirt Road Randonnée 104 km
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 D2R2 – The Deerfield Dirt Road Randonnée 104 km plan targets
Typical sessions
104 km with 1,928 m of climbing
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
Sustained climbing repeats on real gradients
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 D2R2 – The Deerfield Dirt Road Randonnée 104 km plan.
7-day free trial, no card required.
Other races at D2R2 – The Deerfield Dirt Road Randonnée
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