Date
Wed, 11 Nov 2026
Start
09:30
Venue
Hotel Dolce La Hulpe Brussels, Chaussée de Bruxelles 135, 1310 La Hulpe
La Hulpe, Nivelles
Countdown
November
The middle option at Castle Trail: 20 km with gentle climbing and a single aid station, a friendly trail run that suits a first go at the distance.
Key facts
01Time limit of 3:30
02Mandatory kit: bib, charged phone, cup (min. 15 cl), 1 L of water
03One aid station on course, one start wave
Create a free training plan for the Castle Trail La Hulpe 20 km
7-day free trial, no card required
The course
The route
La Hulpe
Distance20km
Total climb396m
StartElevation
0 kmDrag map to rotate20.2 km
Weather
Mid-November, La Hulpe
11°CTypical high
5°CTypical low
-3°CColdest in 20 years
46%Days with rain
Highs around 11°C and lows around 5°C, but it has dropped to -3°C. Rain on 46% of days. Pack for the cold end, not the average.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Castle Trail La Hulpe 20 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 Castle Trail La Hulpe 20 km plan targets
Typical sessions
20 km with 396 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Back-to-back weekend runs for fatigue resistance
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 Castle Trail La Hulpe 20 km plan.
7-day free trial, no card required.
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