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La Transju'Trails race photo

La Transju'Trails

The city you want to run becomes your next trip.

La Transju'Trails race photo
La Transju'Trails race photo
Les Rousses
FR
Nicolas Buffler from Guilherand Granges, France, CC BY 2.0Gwenlune, CC BY-SA 3.0
Race date in 245 days
Jun 5, 2027 Sat
City · Distance
Les Rousses · 110km · 82km · 65km +4 more events
Entry fee
€50Varies by event and entry period
Status
SoonThu, October 8, 2026 ~ TBDSee how to enter ↗
Why you dream of this race

THE DREAM

About La Transju'Trails — what makes it special

ABOUT THE RACE

A day you'll remember,
long past the finish line.

A trail-running festival in France’s Jura Mountains.

With a 110km ultra at the top of the programme, races of 82, 65, 42, 25, 15 and 10km, plus hiking, link mountain villages.

Around 7,000 runners gather for this early-summer showcase in the Jura, a cross-country stronghold.

The road to your own record

Picture the course in advance
and find the pace that fits you.

When the city cheers

Streets lined with cheers, runners all around.
You'll be part of that scene.

The trip that follows the run

Take it slow with the finish still in you,
and meet the city all over again.

La Transju'Trails runner reviews and race reports

Stories from those who ran it first.

From the joy of finishing to the tough moments — read what runners wrote themselves.

No runner reports yet. We'll add them here as they come in.

See it on video,
feel it through their stories.

Preview the course and read what runners who went before you wrote.

Full recap

La Transju · Full recap

View on YouTube

This may be from a past edition. Check the organizer for this year's course and operations.

The way in that fits you

YOUR ENTRY

How to enter La Transju'Trails — registration routes

How to reach the start line —
start with what fits you.

Here are the ways to enter and what each requires.
Check the organizer's page for whether entries are open.

About 5K
Official race websiteEntry options
From the start line to the finish

RACE WEEK

La Transju'Trails course map and elevation

The 110km I'll run

Know the course and time limit, and race day comes into focus.

City center · not the start line

We have not confirmed the start line coordinates yet. The map shows the host city.

START

Les Rousses

Show more

La Transju'Trail is the flagship trail-running festival of France’s Jura Mountains, celebrating its 19th edition in 2026.

Held each year in early June across mountain villages in the Jura, including Les Rousses,

the 2026 event reportedly attracted around 7,000 participants, setting a new attendance record.

Many runners are said to come not only from across France but also from overseas, including Switzerland, the United Kingdom, Belgium and Sweden.

Rather than a single race, the event is a weekend running festival featuring 12 disciplines: the 110 km ultra-trail as its headline event,

along with 82 km (individual and relay), 65 km, 42 km, 25 km, 15 km, 10 km, 5 km, hiking events, youth races and a separate vertical race held on Friday.

Since 2009, the Transju'Trail des Marmots for children aged 7 to 11 has also been part of the programme.

Highlights of course include the section climbing the ski jump in Chaux-Neuve, the crossing of the viaduct in Morez,

the ascent to the summit of La Dôle and the section passing through Fort des Rousses.

Finish is located at the Omnibus site in central Les Rousses.

The organisers also run an environmental sustainability programme called Trans'Org and rely on volunteers to stage the event.

Typical race-season temperature: around 17°C (62°F)
Short sleeves — hydrate for the warmth
Format
110km ultra, 82km (individual/relay), 65km, 42km, 25km, 15km, 10km, 5km (run/hike), 15km hike, youth, vertical race (Friday)

Participant benefits

Not yet confirmed in the official race guide

From the most recent edition

Bag drop 2026

Event T-shirt 2026

Start shuttle 2026

Timing chip 2026

This may change for the next edition.

Where and when to collect your La Transju'Trails race bib

To the start line,
step by step.

Pick up your bib, check your wave.
So on race morning, you can just run.

Pick up your bib at the expo

Based on the previous year: Friday 4:00–7:00 p.m.
and Saturday 11:00 a.m.–7:00 p.m., Salon du Trail (Les Rousses)
Based on the previous year: Friday 4:00–7:00 p.m. and Saturday 11:00 a.m.–7:00 p.m., Salon du Trail (Les Rousses)

Stations & transport near the venue

Getting to the start

Nearest SNCF station is Morez (~8km from Les Rousses)

Most races start/finish at the Station des Rousses village center.

Runners without a reserved shuttle must make their own way to the start;

designated parking areas include 'Morbier aux Gentianes' and 'bas aux Tuffes'.

Per prior edition 2026 (weekend of Sat June 6 / Sun June 7, 2026).

Mountain resort village (Haut-Jura) with no train station of its own;

Morez is the closest rail link, roughly 8km away.

Getting to the finish

Station des Rousses (village center)

Continuous finish-line arrivals are hosted at the Les Rousses village center throughout the event weekend.

More details

Organizer-run shuttle buses ('navettes') are offered for runners between parking areas and the start line, but must be booked in advance;

those without a reservation must arrange their own transport.

READY TO RUN

From race morning to after the finish.

Your start time, fuel and bag drop.
Know them ahead and the run feels easier.

Based on the previous registration system,

entries for the 2027 race are expected to open online in the autumn of the preceding year—from October 17 in 2025—and remain open until 18:00 on the Saturday before race day unless the field fills earlier.

In the previous year, BIB pickup took place at the Trail Salon in Le Repos on Friday from 16:00 to 19:00 and Saturday from 11:00 to 19:00.

Entry fees vary by distance, with some separate low-cost events such as the vertical race.

Exact prices are announced each year in the official règlement d’épreuve.

Longer events generally start earlier and have longer time limits, so check the latest regulations shortly before the race if you are planning to enter.

Times are local to Les Rousses. Check the latest official information before the race.

A trip built around the race

STAY A LITTLE

MAKE IT A RUNTRIP

The race is one day,
the trip can be longer.

From a hotel that makes race morning easy,
to the meals and views you'll enjoy with the medal on.

Hotels near the La Transju'Trails start line in Les Rousses

Hotels that make race morning easy

7 places

Distances are straight-line from the start.
Check real travel times and booking terms with each hotel.

Studio lumineux avec loggia proche village des Rousses

Accommodation · 180m

8.5/10(7)
View on Booking.com

Studio lumineux avec loggia et parking aux Rousses

Accommodation · 336m

8.4/10(5)
View on Booking.com

Appartement 2 chambres avec balcon près des pistes aux Rousses

Accommodation · 213m

9.3/10(4)
View on Booking.com

Swipe sideways to see more hotels.

View on map →

Time for you, before and after the finish

47 experiences

Rest a little, wander a little.
Pick what suits you and whoever you're with.

Geneva City Tour (Lake Geneva Cruise/Annecy Tour Options Available)

€84

View on Klook

Riviera Cruise (120 minutes / Departure from Montreux)

€32

View on Klook

Private Electric Tuk-Tuk Tour & Geneva Fondue Experience

€290

View on Klook

Geneva Chocolate Private Tour by Electric Tuk-Tuk/Taxi Bike

€188

View on Klook

Geneva Panoramic & Winery Tasting Private Electric Tuk-Tuk Tour

€542

View on Klook

Annecy|Private Airport Pickup/Drop-off Service at Annecy–Haute-Savoie Airport

€161

View on Klook

Lyon|Private Airport Pickup/Drop-off Service at Lyon-Bron Airport

€123

View on Klook

Grenoble–Lyon Saint-Exupéry Airport bus transfer service (Flixbus)

€14

View on Klook

Gruyères Winter Tour from Lausanne: Chocolate Factory & Cheese Museum

€154

View on Klook

ECLIPSO Paris, Life Chronicles VR Experience Ticket

€30

View on Klook

Lyon Confluence Museum Fast-Track Admission Ticket

€15

View on Klook

Geneva Old Town Half-Day Small-Group E-Bike Tour

€136

View on Klook

Geneva Annecy Old Town Half-Day Private Tour

€1,082

View on Klook

Geneva Notre Dame Cathedral Private City Tour (Half Day)

€7

View on Klook

Geneva History-Themed Self-Guided Treasure Hunt

€11

View on Klook

Lausanne Private Historical Walking Tour (Local Guide)

€216

View on Klook

Lausanne 60-Minute Express Walking Tour (Local Guide)

€79

View on Klook

1.5-hour cultural walking tour with a Lausanne local

€212

View on Klook

Lausanne Express Walking Tour (with local guide)

€169

View on Klook

Total cost and budget for La Transju'Trails

TRAVEL ESSENTIALS

Trip prep too,
light and in one place.

Once saved, you can open this page without an internet connection

Runner stories and questions about La Transju'Trails

RUN TOGETHER

With runners who dream of
the same start line.

Be the first runner
Leave this room's first post

Les Rousses runners' room

Frequently asked questions about La Transju'Trails

FAQ
When does La Transju'Trails 2027 take place?

It takes place on Sat, June 5, 2027 in Les Rousses, France.

How much is the La Transju'Trails 2027 entry fee?

The main event costs €50.

What distances does La Transju'Trails 2027 offer?

Marathon · 10K · Trail · Ultra.

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