Trail de la SibérieRegister
Trail de la Sibérie runners at nightfall

Friday 19 February 2027 · Profondeville · Belgium

THE
NIGHT RACES.

6→25KM

Five distances. One night.

From an introduction to the long format, choose how far you will go when the light fades.

Compare the distancesHeadlamp essential
DateFriday 19 February 2027Friday evening
First start19:00Depending on the distance
VenueProfondeville · BelgiumCollège de Burnot
GearHeadlamp essential

Choose your distance

Five ways to
run at night.

Compare the formats and choose the distance that suits you.

01 · Discovery

Nocturne 6

6KM

The shortest format to discover the atmosphere of Sibérie under the light of your headlamp.

Elevation gain
+300 m
Aid stations
1 + finish
Start
20:00
Register
02 · Introduction

Nocturne 10

10KM

A first taste of night trail running, with more time on the trails.

Elevation gain
+600 m
Aid stations
1 + finish
Start
19:45
Register
03 · Now we're in the game

Nocturne 15

15KM

An intermediate distance for experiencing a real night race without stepping up to the long distance.

Elevation gain
+700 m
Aid stations
1 + finish
Start
19:30
Register
04 · NO MORE MESSING AROUND HERE

Nocturne 19

19KM

Nearly twenty kilometres for those who want to extend their effort into the night.

Elevation gain
+900 m
Aid stations
1 + finish
Start
19:15
Register
05 · LONG FORMAT FOR TOUGH RUNNERS

Nocturne 25

25KM

The longest of the night runs: a complete adventure where managing your effort becomes essential.

Elevation gain
+1 100 m
Aid stations
1 + finish
Start
19:00
Register

The technical data will be updated after the courses have been definitively approved.

Elevation profile

The terrain of your night race.

Nocturne 6 · 6 km

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

6.3 km

Elevation gain

+300 m

Distance from the start
—
Elevation gain from the start
—
Profil altimétrique premiumTouche un point ou fais glisser ton doigt sur le profil0 m133 m267 m400 mR1A0 km6.3 km
Published aid stations and cutoffs
CheckpointKmCumulative elevation gain
Start00 m
Aid station 12,4150 m
Finish6,3345 m
Nocturne 10 · 10 km

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

9.7 km

Elevation gain

+600 m

Distance from the start
—
Elevation gain from the start
—
Profil altimétrique premiumTouche un point ou fais glisser ton doigt sur le profil0 m100 m200 m300 mR1A0 km9.7 km
Published aid stations and cutoffs
CheckpointKmCumulative elevation gain
Start00 m
Aid station 12,4149 m
Finish9,7556 m
Nocturne 15 · 15 km

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

14.6 km

Elevation gain

+700 m

Distance from the start
—
Elevation gain from the start
—
Profil altimétrique premiumTouche un point ou fais glisser ton doigt sur le profil0 m133 m267 m400 mR1A0 km14.6 km
Published aid stations and cutoffs
CheckpointKmCumulative elevation gain
Start00 m
Aid station 111,9499 m
Finish14,6660 m
Nocturne 19 · 19 km

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

19.2 km

Elevation gain

+900 m

Distance from the start
—
Elevation gain from the start
—
Profil altimétrique premiumTouche un point ou fais glisser ton doigt sur le profil0 m133 m267 m400 mR1A0 km19.2 km
Published aid stations and cutoffs
CheckpointKmCumulative elevation gain
Start00 m
Aid station 111,9502 m
Finish19,2911 m
Nocturne 25 · 25 km

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

26.2 km

Elevation gain

+1 100 m

Distance from the start
—
Elevation gain from the start
—
Profil altimétrique premiumTouche un point ou fais glisser ton doigt sur le profil0 m133 m267 m400 mR1A0 km26.2 km
Published aid stations and cutoffs
CheckpointKmCumulative elevation gain
Start00 m
Pit stop (refreshments12,7557 m
Finish26,21 118 m

Friday evening

Prepare for my night race

The information below applies to all Friday night races. Find the start time for your distance in the table.

Start times

Nocturne 66 km
20:00
Nocturne 1010 km
19:45
Nocturne 1515 km
19:30
Nocturne 1919 km
19:15
Nocturne 2525 km
19:00
Address, access and parking
Start/finish site: Collège de Burnot. Route de Floreffe · 5170 Profondeville Parking & shuttles: Plan in preparation. New parking areas are planned for your comfort and that of local residents.
On site: changing rooms, showers and catering
• On-site showers for men and women. • Lockers for leaving your personal belongings. • Food truck serving food on site. • Bar and spritz/cocktail bar
Registration and race bib collection
Registration opens: 1 October 2026. Bib number collection: •Friday 19 February: 16h to 22h •Saturday 20 February: 02h30 to 9h45 Possibility to collect your bib number directly at the TRAKKS store in Jambes (5000 NAMUR) Start area & check-in: Details to follow.
Course, Marking and GPX
The GPX tracks for the night races and the course-marking instructions will be published after the routes have received final approval. Find the distance and elevation gain of each format on the race maps. Our night markers are reflective, and we also add reflective orange flags/marking tape.
Mandatory equipment
Headlamp: Essential. For all night events
Aid stations and assistance
The locations of the aid stations and the assistance arrangements will be detailed in the athlete guide. However, you can already find the information in the published race profiles.
Your night package
-a personalised race bib (for all registrations before 15 January) -a foldable TDLS cup -official timing -refreshments along the entire course and at the finish -the biggest smile from our volunteers -the after party… and plenty of other surprises!
Podiums and award ceremony
Official podiums at 22h45. We reserve the right to hold the podium ceremonies as soon as the first 3 participants in the distance are present.
Forest trails of the Trail de la SibérieWhen the light fades

The nighttime experience

La Sibérie
takes on a new face.

The format changes. The atmosphere remains.

A headlamp, winter trails and five ways to experience Friday evening. You choose the distance. The night, however, is imposed on everyone.

Watch the aftermovie

Need a guide?

Which challenge
suits you.

01Discover

The shortest formats for a first experience running under headlamps.

The short distances
03Go further

The longest night race for a complete adventure and to manage your effort.

The long distance

Night race FAQ

Before you switch on your headlamp
your headlamp.

01Which distance should you choose for your first night race?+

The shortest formats are suitable for a first experience. Take your experience, preparation and the winter conditions on the day into account.

02Is a headlamp mandatory?+

Yes, a headlamp is essential for taking part. Consult the Mandatory equipment section to prepare your gear.

03When will the GPX files be available?+

The tracks will be published after the routes have been definitively approved. Find the information in the Routes, course marking and GPX section.

Friday 19 February 2027

Choose the distance.
The night will do the rest.

Registration opens on 1 October 2026.

Notify me when it opensDiscover Saturday’s trails & ultras too
Les nocturnes · 6 to 25 kmRegister