Events/La Drômoise Ultra-400km

La Drômoise Ultra-400km

RoadLoop
DateExpected
Mid September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Die, Drôme
Die, Drôme
Countdown
September

A 400 km loop out of Die that takes a full day and then some. With 8,800 m of climbing and a night in the saddle, this is a serious ultra, not a long sportive.

Key facts
01Self-supported: one continuous ride, no stopping to rest at a base
0230-hour time limit, so you will ride through the night
03Must have finished a 300 km+ event or BRM in the last 12 months
Create a free training plan for the La Drômoise Ultra-400km
7-day free trial, no card required
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The course

The route

Die
Distance400km
Total climb8,800m
StartElevation
0 kmDrag map to rotate317.4 km
Weather

Mid-September, Die

20°CTypical high
8°CTypical low
1°CColdest in 20 years
38%Days with rain

Highs around 20°C and lows around 8°C, but it has dropped to 1°C. Rain on 38% of days.

NASA POWER data, 2006-2025, the week either side of race day
Results

Course verified. Results not yet available.

Organiser
OrganiserClub Cycliste de Die
Running since2024
Training

Training for the La Drômoise Ultra-400km

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.

GarminWahooPolarHammerheadIntervals.icu
What a La Drômoise Ultra-400km plan targets
Typical sessions
400 km with 8,800 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
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Get your La Drômoise Ultra-400km plan.
7-day free trial, no card required.
Start my plan