The 110 km Ultra
Champagnole
Les Rousses

| until 29/03/2027 (-20%) | 120€ |
| from 30/03/2027 to 26/04/2027 | 144€ |
| from 27/04/2027 to 29/05/2027 | 156€ |
| From 30/05/2027 to 05/06/2027, subject to availability | 180€ |
| 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 110-km Ultra—with 4,200 m 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 guiding thread of your journey: from the mysterious underground streams of the Ain to the spectacular Langouette Gorges, you’ll find yourself immersed in the heart of rugged, untamed nature. The route then continues toward Foncine-le-Haut and then Chaux-Neuve, where you’ll tackle the legendary “Tremplin” climb.
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!
The 110-km course, with strict time limits, is reserved for experienced trail runners. The time limit is 10 p.m. to complete 109 km and 4,200 meters of elevation gain (an average pace of just under 5 km/h). Please note that a runner with a UTMB index below 400 points has very little chance of finishing the race; therefore, it is recommended that such runners participate in another event.
To participate in the 110-km Ultra, you must demonstrate a certain level of fitness (see race rules) at the time of registration; you can provide proof of this either during registration or later in your runner’s dashboard.
The 2027 route is subject to some modifications in its first part , the exact route will be revealed to you soon.
- Distance: 110 km
- Departure: Champagnole at 12:01 a.m.
- Arrival : Les Rousses
- Elevation gain: 4200 m
This trail, with its strict time limits, is reserved for experienced trail runners.
INCLUDES
- A Dynafit runner gift
- 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 derived from our shop
- A traditional Franc-Comtois runner's meal (bookable when you register)
The routes are subject to change, so the routes and elevation profiles are subject to change.
The GPX track will be available as soon as it is validated by the relevant authorities.
The 2027 route is subject to some modifications in its first part, the exact route will be revealed to you soon.
Race bibs can be picked up at the Omnibus in Les Rousses.
Friday, June 4: 2:00 p.m. to 8:00 p.m.
At the race's starting point, at the Oppidum in CHAMPAGNOLE:
Friday, June 4: starting at 10:30 p.m.
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).
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 buses are available to take you to your starting point for the following events:
- Ultra 110km: from Les Rousses (Tourist Office) to Champagnole (Oppidum)
- Trail 42km: from Les Rousses to Morbier ( Parking des Gentianes) 500m from the starting stadium
- Trail & Rando 15km: from Les Rousses to the Tuffes stadium
Information and reservations coming soon…
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)
⚠️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.
KM is currently being edited
The 110-km course, which has strict time limits, is reserved for experienced trail runners (see registration conditions). The time limit is 10 p.m. to complete 109 km and 4,200 meters of elevation gain (an average pace of just under 5 km/h). Please note that a runner with a UTMB index below 400 points has very little chance of finishing the race; therefore, it is recommended that such runners participate in another event.
Information coming soon
Information coming soon
The Organization allocates elite bibs (subject to availability) based on the following criteria:
● Free elite bib:
○ 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.
Athletes who wish to take advantage of these terms must submit a request to the Organization via email at contact@latransju.com by May 20, 2027. Registration is not automatic; each athlete must complete the registration process.
Recipients of an elite bib agree to attend the awards ceremony if they are listed among the prize-winning finishers.
Everyone who has participated in all three events (La Transju’, La Transju’Trails, and La Transju’Cyclo) this year will receive a 10% discount on the Transju’Cyclo, regardless of the race distance chosen.
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.
Registration for the 2027 Transju’Trails is now open!
Join us on June 5 and 6 in the Jura Mountains for an event that promises to be especially memorable: the Transju’Trails will be celebrating its 20th anniversary!
Registration for La Transju’ 2027 is now open!
Join us on February 13 and 14, 2027, in the heart of the Jura Mountains to experience a new chapter of La Transju’!
The Transjurassienne is evolving: a new chapter begins in 2027
A legendary event in French cross-country skiing, La Transjurassienne has always evolved alongside its region. Faced with the effects of climate change and snow conditions that have become more unpredictable over the years, we have decided to adapt the race to ensure its future.