DateExpected
Late June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Stade Jacques-Heute, Les Andelys
Les Andelys, Eure
Countdown
June
The long one of the day: 37 km in a single loop with about 1,200 m of climbing. A proper morning out for runners ready to go beyond a half-marathon distance.
Key facts
01Needs a PPS attestation dated under a year before race day
02No medical certificate required
03Rankings are by sex and age group
Create a free training plan for the Trail du Château Gaillard 37 km
7-day free trial, no card required
The course
The route
Les Andelys
Distance37km
Total climb1,210m
StartElevation
0 kmDrag map to rotate36.1 km
Weather
Late-June, Les Andelys
23°CTypical high
12°CTypical low
6°CColdest in 20 years
34%Days with rain
Highs around 23°C and lows around 12°C, but it has dropped to 6°C. Rain on 34% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserAthletic Club des Andelys (ACA)
Websiteaclesandelys.wixsite.com
Instagram@trailduchateaugaillard
Running since2025
Training
Training for the Trail du Château Gaillard 37 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 Trail du Château Gaillard 37 km plan targets
Typical sessions
37 km with 1,210 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 Trail du Château Gaillard 37 km plan.
7-day free trial, no card required.
More events in June in France
Le Raid PyrénéenExpected Early June 2027 · Hendaye–Cerbère→Ultr'ArverneExpected Early June 2027 · Ambert→La Chaussée des GéantsSat, 5 Jun 2027 · Thueyts village→La Route de Bourgogne avec Claudio ChiappucciSat, 5 Jun 2027 · Arnay-le-Duc→La Transju’TrailsSat, 5 Jun 2027 · Les Rousses→La Traversée des DentellesSat, 5 Jun 2027 · Gigondas→
