Ultra Transju'Trails

The 110 km Ultra

4350 m D+ climb
Date
Departure time
Place of departure

Champagnole

Place of arrival

Les Rousses

100K UTMB Transju'Trails

 

 

 

Rates
until 03/29/2026 (-20%) 120€
from 03/30/2026 to 04/26/2026 144€
from 04/27/2026 to 05/29/2026 156€
from 05/30/2026 to 06/06/2026 subject to availability of places 180€
Pack 1 race on Saturday + 5km on Sunday -10% off total
Group rate between 10 and 14 participants an additional -10% per subscriber
Group rate 15 participants -15% additional discount per subscriber
To benefit from the group rate please send an e-mail to contact@latransju.com

Discover the Ultra 110 km—with over 4,300 meters of elevation gain, the ultimate adventure of the Transju’Trails. Between Champagnole and Les Rousses, this course will immerse you completely in the heart of the Jura, through its wild landscapes and unique natural heritage.

From the very first kilometers, water will be the common thread running through your progress: from the mysterious pertes de l'Ain to the spectacular gorges de la Langouette, you'll be plunged into the heart of raw, untamed nature. The route then continues to Foncine-le-Haut and Chaux-Neuve, where you'll climb the legendary springboard.

Along the way, you'll pass through vast forests and emblematic combes, such as the superb Combe des Cives, a Transjurassienne highlight, before joining the other formats at Chapelle-des-Bois. The adventure continues through Morbier and then Prémanon, before a triumphant finish in the heart of the village of Les Rousses.

This varied Ultra alternates technical sections, forest singles and grandiose landscapes for total immersion in the spirit of the Jura.

Numbers limited on this Ultra 110 km format!

This trail, with its strict time limits, is reserved for experienced trail runners.

Trace GPX

GPX track to download

We would be grateful if you would refrain from using these private passageways, so as to ensure the continuity of our routes and agreements.

-> On race day, always follow the course markers, not your watch.

 

Practical information
  • Distance: 110 km
  • Start: Champagnole at 03:00
  • Arrival : Les Rousses
  • Difference in altitude: 4350 m D+.

This trail, with its strict time limits, is reserved for experienced trail runners.

Withdraw my number

Numbers can be collected at the trail show in Les ROUSSES .

Friday, June 5: 2 to 8 p.m.

Saturday, June 6: 4 a.m. to 6 a.m. and 11 a.m. to 7 p.m.

Sunday, June 7: 6:30 a.m. to 11:30 a.m.

You can also pick up your number 1h00 before the start on Saturday June 6 at the race start.

We advise you to come well in advance to collect your race numbers, to make sure you start on time.

You must bring the following documents with you:

  • Your official, valid identification document
  • Proof of registration
  • Your license or medical certificate if not validated beforehand

The number will be accompanied by a timing chip. Participants must take care not to damage it. To do so, the number must be fixed without being folded on the chest or the belly and remain visible throughout the race. In case of damage to the number or the chip, preventing its detection, the participant will not be able to make a claim. The organizer will not be held responsible.

Another person may pick up the race bib, provided they present the same documents required for in-person pickup: the participant’s ID (photo ID accepted), proof of registration (PPS or medical certificate if not validated).

The services offered

INCLUDES

  • A runner's gift: Transju'Trails technical t-shirt
  • 1 base camp in Chaux-Neuve (transport of the ballast bag)
  • Massage service on arrival (physiotherapist or osteopath)
  • Showers and changing rooms
  • Transport of the checkroom bag and its safekeeping until the finish of your race
  • Race number (personal, guaranteed for all registrations made before May 21, 2026)
  • The timing chip and the timed classification
  • A photo of you taking part in the event courtesy of our partner Crédit Agricole Franche Comté (link to the album sent after the event)
  • Medical assistance and safety
  • Refreshments along the route and at the finish line

OPTION

  • Shuttle service
  • Cancellation insurance
  • Bodily injury insurance
  • Products from our online store
  • A traditional Franc-Comtois runner's meal (bookable when you register)
Background and profile
Carto Ultra 110 km
Carto - Ultra Transju'Trails

The routes are subject to change, so the routes and elevation profiles are subject to change.

Time barriers
Ultra 110 km time barriers
Refreshments

Our refreshment stands, carefully prepared by our volunteer teams, offer drinks and food with local products from our partners. 

Number: 8 (+1 water-only supply)

View the contents of the aid stations

⚠️Participants may only be assisted at refreshment points, in the area immediately adjacent to the refreshment area, and at the discretion of the station manager.

Any assistance provided outside the authorized zones will result in the application of a time penalty to the riders who received the assistance.

 

Recommended and mandatory equipment

MANDATORY EQUIPMENT

  • Water reservoir with a capacity of at least 1 liter,
  • 1 headlamp
  • 1 survival blanket,
  • 1 warm, waterproof garment to protect you from the cold and rain,
  • 1 charged cell phone,
  • 1 individual cup.

RECOMMENDED EQUIPMENT

  • 1 Whistle,
  • 1 quick-dressing and foot-care kit.
  • Nutrition

AUTHORIZED EQUIPMENT

  • Sticks.

PROHIBITED MATERIAL

  • 2-wheeled or motorized machines.
    This equipment is forbidden for all races.
Shuttle schedules

A shuttle service will be available from Les Rousses (Office de Tourisme) to the start site (Champagnole - Oppidum), subject to booking.

These times are subject to change by plus or minus 15 minutes, so we recommend you follow the information on the website the week before the event.

Where to see the riders
UTMB index and ITRA points

The Organization allocates elite race numbers according to the following criteria:
● Free elite race number:
○Men: ITRA performance index ≥ 820 points
○Women: ITRA performance index ≥ 660 points

● Elite bib insured (regardless of full races) paying:
○Men: ITRA performance index ≥ 780 points
○Women: ITRA performance index ≥ 625 points

Each event (excluding 5 & 10km & rando 15) awards Itra points and/or a rating on the UTMB Index.

Transju' challenge by Jura Pellets

The Défi Transju' by Jura Pellets aims to reward the best male and female participant in the 3 major races of our events: La Transju', La Transju'Trails and La Transju'Cyclo.

  • All those who have participated in the 3 events of the current year will benefit from a 10% discount on the Transju'Cyclo, regardless of the race distance chosen.
  • The fastest participant in the 3 major Transju' events will win the winners' bell (the Transjurassienne, the Ultra 110km or the Trail 82km and the Cylclo 160km).

View the rules for the Transju’ Challenge

Challenge Entreprise by Crédit Agricole

Trans'Organisation has decided to honour and promote and promote healthy sports in the workplaceby organizing a dedicated challenge: The challenge Transju' Entreprises.

It's a collective challenge for all employees of a company who wish to take part in one of the Transju''s Transju' time trials or hikes.. The aim is to share a convivial moment that develops team cohesion.

This challenge is open to all companies, the aim being to mobilize as many employees as possible.

The challenge applies to each of the 3 events Transju', Transju'Trails, Transju'Cyclo with rankings and awards for each event, plus an overall ranking at the end of the event year.

See the Challenge Entreprise rules.

Rules of the road
The Transju'Trails

Transju’Trails 2026: A Record-Breaking 19th Edition

The 2026 Transju’Trails came to a close on Sunday, June 7, marking a historic success. With nearly 7,000 participants, a new attendance record was set across the 11 races held throughout the weekend in the Jura Mountains.

The Transju'Trails

Transju’Trails 2026: A Successful First Day Under the Jura Sun

The 19th edition of the Transju’Trails got off to a great start this Saturday, June 6. Under ideal conditions, thousands of runners took to the trails of the Jura Mountains across the various races on the program: the 110 km Ultra, the 82 km (individual and relay), the 65 km, and the 42 km.

The Transju'Trails

The Web Program is now online!

Check out the online schedule and start looking forward to this great trail running weekend!

The Transju'Trails 🏔️

Hi! 👋 I'm the La Transju'Trails assistant. Ask me anything about the races, gear, registration, or the courses... I'm here to help!