Race information 2027

Ultra 5252KM

The turning point towards ultra distance.

Date20 février 2027Saturday

Start08:15Confirmed for 2027

Distance52 kmAnnounced format

Elevation gain+1 800 mRounded elevation gain

Aid stations3 + finish2026 reference

Maximum time10 h 22Finish cutoff

L’expérience 52 km

The turning point towards ultra distance..

Long enough to fully embrace the adventure, direct enough to remain an ambitious and clear-cut goal. The 52 km opens the door to the Sibérie ultra experience.

This distance offers a genuine sporting adventure while retaining a one-day format.

First ultra
Endurance
Full immersion

Elevation profile

The terrain.
Before the start.

Explore the terrain and find the checkpoints published by the organisers.

51,817 km · D+ 1 800 m

Race profile

Premium elevation profile

Tap a point or slide your finger along the profile

Distance

51.8 km

Elevation gain

+1 800 m

0–52 km

Distance from the start: —
Elevation gain from the start: —

Race timeline

Checkpoints.

Published aid stations and cutoffs
Checkpoint	Km	Cumulative elevation gain	Cutoff
Start	0	0 m	—
Aid station 1	12,4	496 m	10:44
Aid station 2	22,6	968 m	12:46
Aid station 3	27	1 005 m	13:40
Finish	51,8	1 752 m	18:37

Prepare for my race

Before you get started.

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

Schedule and start

Saturday 20 February 2027 Start: 08:15 Collège de Burnot - Route de Floreffe 26 - 5170 PROFONDEVILLE - BELGIQUE

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

Announced distance: 52 km. Reference elevation gain: +1 800 m. The GPX track and marking details will be published after the 2027 route has been approved.

Mandatory equipment

Trail & ultra equipment A separate list will be published according to the distance and winter conditions. Regulatory list: To be published. With the 2027 regulations Weather kit: Depending on the conditions. Equipment check: Random & depending on the distance

Aid stations and assistance

Reference refreshment stations: 3 + finish. The locations and arrangements for assistance will be specified in our RACEPOCKET.APP mobile/web application before the race.

Drop bag / Drop bag

One TDLS drop bag is provided per participant so you can prepare your change of clothes and the equipment you will need during the race.

Time limits

Maximum time: 5KM/H or 12.00min/KM

Your runner package

Personalised race bib Official timing: Race time and official ranking. 1 foldable TDLS cup Refreshments: 3 + finish Finisher reward: One Chimay offered and a finisher medal. Drop bag: 1 drop bag

Compare

The other distances.

Trail 3535KM Maratrail42KM Ultra 7575KM Ultra 100100KM Ultra 125125KM The Beast160KM

19 & 20 February 2027

Votre 52 km
starts here.

Registration opens on 1 October 2026.

Be notified when registration opens

Ultra 52 · 52 kmRegister