Taking place over a weekend in mid-November, the Trail des Châtaignes 2025 is a standout autumn trail running festival in the Île-de-France region. The races start from the iconic Fort de Cormeilles-en-Parisis, offering a range of distances to suit trail enthusiasts of all levels—from a rugged 36 km mountain-style trail to dog-friendly canitrail and night events like the 22 km Nocturne. Runners wind through forested paths, historic fortifications, and hilltop ridgelines with sweeping views of Paris’s outskirts. With a warm community atmosphere and multi-terrain challenges, the event attracts both seasoned athletes and recreational runners alike. Whether you’re chasing a PR or enjoying a night run under the stars, it’s a premier fixture in the French trail running calendar.
Races
36 km
Half Marathon
17 km
10 km
Race Date:
16 November, 2025
Also on Sunday, November 16, 2025, Les Châtaignes is the classic 36 km trail covering roughly 1,150 m of elevation gain, winding through woodland, fortress passages, and the iconic staircases. Organized by Objectif Sports Nature, it’s the signature autumn long-distance route of the event .
Weather based on historical averages.
FAQs
What is the Trail des Châtaignes Les Châtaignes?
How long is the Trail des Châtaignes Les Châtaignes?
Where does the Trail des Châtaignes Les Châtaignes take place?
What is the elevation gain of the Trail des Châtaignes Les Châtaignes?
How can I prepare for the Trail des Châtaignes Les Châtaignes?
How do I choose the right training plan for the Trail des Châtaignes Les Châtaignes?
Also on Sunday, November 16, 2025, Les Châtaignes is the classic 36 km trail covering roughly 1,150 m of elevation gain, winding through woodland, fortress passages, and the iconic staircases. Organized by Objectif Sports Nature, it’s the signature autumn long-distance route of the event .
The Trail des Châtaignes Les Châtaignes is 36km long.
The Trail des Châtaignes Les Châtaignes takes place in Cormeilles-en-Parisis, France.
The Trail des Châtaignes Les Châtaignes elevation gain is 1150 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail des Châtaignes Les Châtaignes?
Also on Sunday, November 16, 2025, Les Châtaignes is the classic 36 km trail covering roughly 1,150 m of elevation gain, winding through woodland, fortress passages, and the iconic staircases. Organized by Objectif Sports Nature, it’s the signature autumn long-distance route of the event .
How long is the Trail des Châtaignes Les Châtaignes?
The Trail des Châtaignes Les Châtaignes is 36km long.
Where does the Trail des Châtaignes Les Châtaignes take place?
The Trail des Châtaignes Les Châtaignes takes place in Cormeilles-en-Parisis, France.
What is the elevation gain of the Trail des Châtaignes Les Châtaignes?
The Trail des Châtaignes Les Châtaignes elevation gain is 1150 meters, which Runna classifies as a Hilly race.
How can I prepare for the Trail des Châtaignes Les Châtaignes?
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Trail des Châtaignes Les Châtaignes?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
Night Run
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Trail des Châtaignes 2025 or Trail des Châtaignes. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Trail des Châtaignes 2025 website.
