The association " SUPERTRAIL DU BARLATAY " is constituted under the official statutes and registered according to the usual rules.


The "SUPERTRAIL DU BARLATAY" association offers five nature trails, most of which are class T2/T3 mountain hiking trails.

Le 75K du Barlatay 75 Km /4500 m ascent
The Barlatay 50K 50 Km / 2900 m of ascent
Le 25K du Barlatay 26 Km / 1300 m of ascent
Le 15K du Barlatay 15 Km / 800 m ascent
The Barlatay Junior Challenge 12 Km / 450 m ascent

The five courses will be run in a single stage, at a free pace, but in a limited time.


Because we love nature, let's respect it! It is imperative to follow the paths as they are marked, without cutting the curves. Each participant agrees to respect the Eco Charter presented on our website. Any competitor found in violation will be immediately disqualified.


These races are open to anyone, male or female, who has reached the age of 18 for the 75K du Barlatay and 50K du Barlatay, 16 for the 25K du Barlatay and 15K du Barlatay and 12 for the Défi-Junior. Each participant undertakes to have sufficient training and to be in a state of health enabling him/her to take part in the event for which he/she is registered. Participation in the "SUPERTRAIL DU BARLATAY" implies unreserved acceptance of the present rules and race ethics.


By registering, each participant accepts that the organization has the right to use the images (photos and videos) taken during the race, on the course and on the festival site, for communication purposes within the framework of the activities of the "SUPERTRAIL DU BARLATAY" association.


Junior Challenge:

Girls from 12 to 16 2012 / 2008 Boys from 12 to 16 2012 / 2008

The patrol category does not exist for the Junior Challenge.

15K and 25K du Barlatay :

Women I from 16 to 39 2008 / 1985 Men I from 16 to 39 2008 / 1985
Women II 40 and over 1984 and earlier Men II 40 and over 1984 and earlier
Patrol (free) 16 and over, a single classification

50K and 75K du Barlatay

Women I from 18 to 39 2006 / 1985 Men I from 18 to 39 2006 / 1985
Women II 40 and over 1984 and earlier Men II 40 and over 1984 and earlier
Patrol (free) 18 and over, a single classification

For each course, a classification will be established by category.

The "Patrol" categories are made up of two runners. Registration is possible for all three events. Each checkpoint must be passed by two runners (maximum distance of 10 meters). Only the arrival of the patrol, complete and together, will give rise to a classification!

Attention The use of a lanyard or a traction elastic is totally forbidden.


Registrations must be made via the Internet - barlatay.ch -or directly via the timekeeper's website - www.mso-chrono.ch and payment by credit card from February 1, 2024. For the Défi-Junior, registrations are also possible via the website of our timekeeper MSO. Online registrations are possible until the Wednesday evening 23:59 preceding the race.

Race limited to 650 runners, on all timed courses. Entry fees include all services described in these regulations. Entries will be closed as soon as the total number of participants has been reached.


75K du Barlatay CHF 110 20 CHF surcharge for registration on site
75K du Barlatay Team 200 CHF 20 CHF surcharge for registration on site
50K du Barlatay 90 CHF 20 CHF surcharge for registration on site
50K Barlatay Team 160 CHF 20 CHF surcharge for registration on site
25K du Barlatay 60 CHF 20 CHF surcharge for registration on site
25K Barlatay Team 100 CHF 20 CHF surcharge for registration on site
15K du Barlatay 40 CHF 20 CHF surcharge for registration on site
15K du Barlatay Team 70 CHF 20 CHF surcharge for registration on site
Barlatay Junior Challenge 25 CHF 10 CHF surcharge for registration on site



Any cancellation of registration must be made in writing. Refunds of registration fees can only be made under the following conditions:

For all cancellation requests made :

Before July 1, 2024 : 90% of the registration fees actually collected will be refunded
Before August 1, 2024: 50% of the registration fees actually collected will be refunded.
Beyond August 1, 2024 : no refund

No bib exchanges will be organized. Name changes are possible, free of charge, until August 7, 2024 at midnight, by e-mail to the timekeeper. info@mso-chrono.ch.


Course changes are possible until midnight on August 7, 2024. This request must be made by e-mail to the timekeeper info@mso-swiss.ch

If the change is to a shorter course, no refund will be made. If the change is to a longer course, the timekeeper will charge the difference. 


The withdrawal of the numbers will take place on Friday, August 16, 2024 from 6:00 p.m. to 9:00 p.m. at the reception of the runners at l'Etivaz or the Saturday August 17, no later than 1 hour before departure.

For the Barla'Kids and the Défi-Junior, please refer to the schedule on the dedicated page.

The bib must be worn on the chest or stomach and must be visible at all times throughout the race. It must always be worn above any clothing and may not be attached to a bag or a leg under any circumstances. The name and logo of the partners must not be modified or hidden. A souvenir prize is given to each runner when he/she receives his/her number.


The control of the equipment will be done 30 minutes before each start in the closed area. Controls will be carried out on the course according to the request of the race leader

Mandatory on all courses (carried or in the bag)

  • Personal cup of 15 cl minimum (canister excluded)
  • Minimum water reserve of 1 liter.
  • Food reserve (energy bar, energy gel,...)
  • Cell phone in function during the whole event. Record in the directory the security number of the organization which will be communicated to you at the time of the delivery of the numbers.
  • Survival blanket size 210 cm x 130 cm
  • Waterproof jacket to withstand bad weather in the mountains.
  • Tights covering the entire leg ( ¾ with long socks covering the entire leg is accepted)
  • Working headlamp (75K and 50K only)

The race leader reserves the right to modify the equipment according to the weather


Sticks are allowed. The participant who takes the sticks must keep them on the whole course.

  • Cap or bandana
  • For the 75K du Barlatay, a spare headlamp (we're not immune to "breakdowns").

Participants who wish to do so can leave their own supply bags, not exceeding 30 liters, when they pick up their number. The organizer will take them to the four official feeding stations. On each bag, the following information must be clearly visiblehe bib number and the destination (Isenau R1 and R2 - Les Mosses R3 - Sonlomont R4), this task is the responsibility of each rider.

A bag without this information will not be considered for transport.


The principle of individual racing in semi-self-sufficiency is the rule.

Four food and beverage stations are planned.

These positions are located:

  • In Isenau (R1 and R2)
  • Aux Mosses (R3)
  • At Col de Sonlomont (R4)

At each official refreshment station, you will be able to buy water, broth, coca-cola, tea, energy drinks, bars, fruit, chocolate, cheese, dried meat, bread.

In case of necessity (e.g. heat waves) the organizing committee can provide other water points on the course.

No glass or cup will be provided at the refreshment posts, hence the obligation to carry a personal cup for the entire duration of the race. Wild refuelling, i.e. any refuelling of a competitor outside the official stations is strictly forbidden and will be eliminated.


Bicycles, mountain bikes or motorized vehicles are strictly forbidden on the course. Any individual personal assistance (team, coach, doctor or paramedic) is forbidden.

It is forbidden to run with a dog, even on a leash. It is also forbidden to be accompanied during the race by a non-registered person, except in the tolerance zones 50 m before and after the refreshment posts (Isenau, Les Mosses, Col de Sonlomont).

Persons who, for health reasons (disability), need to be assisted may be accompanied by a guide provided that this is reported to and authorized by the race management prior to registration (team@barlatay.ch).


The maximum time is :

  • For the 75K du Barlatay (departing at 01:00): 7pm
  • For the Barlatay 75K (departure from 03:00): 17:00
    ATTENTION: Identical time barriers for both departures from 75K du Barlatay!

ATTENTION: If a participant starts at 01:00 and arrives at a checkpoint that is still closed, he/she must wait for the checkpoint to open.

Please choose the appropriate start for your trail level.

  • For the 50K du Barlatay: 15h
  • For the Barlatay 25K: 11 a.m.
  • For the 15K du Barlatay: 9am
  • For the Défi-Junior du Barlatay : 4h

The cut-off times at the main checkpoints are available below but may be modified by the race leader for safety reasons.

Competitors who are out of time on the Barlatay 75K course will be able to finish the race on the Barlatay 50K course without being classified there. Any competitor wishing to continue the race after the deadline will only be able to do so after having returned his numberunder its own responsibility and in complete autonomy.

All participants are required to know the course, although the markings are provided by the organizer according to the usual standards.

Departures from the Barlatay 75K are at 01:00 and 03:00. (Saturday, August 17, 2024) by the race leader from the festival site at l'Etivaz. Pay attention to time barriers (BH) which are the same for both starts! The indications given are actual times, not race times.

  1. BH - Isenau 1 : 07h00
  2. BH - Isenau 2: 10:30 a.m.
  3. BH - Les Casernes: 3:00 p.m.
  4. BH - Les Capises (Rechargère): 6:00 pm
  5. BH - Arrival l'Etivaz: 8:00 pm

The 50K starts at 05:00 by the race leader from the party place in l'Etivaz.

  1. BH - Isenau : 10h30
  2. BH - La Lé (Les Semillets): 11:30 a.m. - weather permitting
  3. BH - Les Mosses : 16h30
  4. BH - Arrival l'Etivaz: 8:00 pm

The 25K du Barlatay starts at 09h00 by the race leader from the party place in l'Etivaz.

  1. BH - Les Charmilles : 12h00
  2. BH - Les Mosses : 16h30
  3. BH - Arrival l'Etivaz: 8:00 pm

The 15K du Barlatay starts at 11:00 a.m. by the race leader from the party place in l'Etivaz.

  1. BH - Arrival l'Etivaz: 8:00 pm

The start of the Défi-Junior du Barlatay will be given at 1:15 pm by a representative of the committee from the Nordic center of Les Mosses.

Riders in the 75K and 50K categories are required to attend the departure briefing which will be given in videoconference according to the established program.


In case of withdrawal not due to injury, the competitor must inform the person in charge of the nearest refreshment post or control and give him his number. He will have to return to Etivaz by his own means. When the refreshment posts are closed, the organization can, within the limits of the available means, repatriate the runners who have abandoned and are still present at the post.

For the Junior Challenge, in case of abandonment, the runner has the obligation to stop at the nearest checkpoint.

In case of unfavorable weather conditions justifying the partial or total stop of the race, the organization ensures the repatriation of the stopped runners as soon as possible, from the refreshment posts.


Safety posts will be set up at several points along the course. These posts will be in radio contact with the race headquarters. Health teams will be present throughout the race at the refreshment posts. They will be able to intervene on the course within a reasonable time and with, if necessary, helicopter means.

If you need medical assistance outside of the refreshment stand, call the organization's security number (noted on the race numbers). The organization will take all necessary measures in case of intervention. The medical staff will be authorized to withdraw the number and to put out of the race any competitor unfit to continue the event.

All five tests are supervised by emergency professionals and specially trained staff.

Every competitor is obliged to assist other runners in case of need.


No cash prizes will be distributed. A souvenir prize will be given to each participant as well as a good meal after the race.


Each course has its own colors:

75K du Barlatay  Yellow and black, for directional arrows and numbers
50K du Barlatay Red and white, for directional arrows and numbers
25K du Barlatay Blue and white, for directional arrows and numbers
15K du Barlatay / Défi-Junior Green and white , for directional arrows and numbers

All the courses are identically marked, i.e. :

  • By fluorescent orange beacons.

Competitors refusing to comply with these rules will be penalized, in particular for (non-exhaustive list):

Absence of a bib  disqualified
Falsification of bib number disqualified
Cheating (e.g. use of a means of transport, sharing of race numbers, unauthorized provisioning) disqualified
Pollution or degradation of the sites crossed disqualified (cutting the paths, throwing garbage) disqualified
Refusal to be examined by health personnel disqualified
Any competitor caught in the act of doping disqualified
Refusal to comply with a directional order disqualified
Non assistance to a person in danger disqualified
Failure to check in at checkpoints at the discretion of the committee
Missing personal material at a flying control 1 hour penalty
Proven dangerous attitude 1 hour penalty

The organization reserves the right to apply a penalty after the event. Penalties are not subject to appeal.


Any person wishing to make a complaint must do so in writing to the Race Committee within a maximum of 2 hours after arrival and against payment of CHF 100.


Civil liability

The organizer takes out civil liability insurance for the duration of the event. This liability insurance covers the financial consequences of its responsibility, that of its employees and participants.

Personal accident insurance

Each competitor must be in possession of personal accident insurance covering any search and rescue costs. Such insurance can be taken out with any organization of the competitor's choice.

Please note: Helicopter evacuations in Switzerland are subject to a charge to the evacuee


The organization reserves the right:

  • To modify at any time the courses, without notice for safety reasons.
  • The time barriers can also be modified for the safety of the runners and the race marshals.
  • Races may be cancelled in case of bad weather

All these decisions are made by the chief of race and the chief of security. No dispute or complaint will be taken into consideration on points that affect the safety of the runners and the race marshals.


If conditions so require, the organizers reserve the right to interrupt or cancel the event. Such a decision does not entail any right to reimbursement of the entry fee. In the event of cancellation due to a pandemic, the organization will refund the full registration fee less bank charges.

A change of course "downwards" does not entitle the student to a refund of the difference in the registration fee. Conversely, a change of course "upwards" will result in the billing of this difference.


Any participant who has completed the entire course within the time limit will be awarded ITRA points, as follows

  • 4 ITRA points for the Barlatay 75K
  • 3 ITRA points for the 50K du Barlatay
  • 1 ITRA point for the 25K du Barlatay

Regulation update, December 29, 2023