TDLS - Night Trail & Ultra Trail of Siberia

Trail Running covering 35 km to 125 km with up to 3,860 m D+ in Profondeville (Wallonia, Belgium)

LocationProfondeville, Wallonia, BelgiumShow on map(50.3758° N, 4.8651° E)
Date & StatusDate to be announcedDate TBA
Elevation gainUp to +3,860 m

TDLS - Night Trail & Ultra Trail of Siberia is an endurance sporting event in Profondeville, Wallonia, BE focused on Trail Running. Key features include Nature & Off-Road, Forest, Night Run, Relay.

The race program comprises 12 competitions, including Trail 125 km (125 km, +3,860 m D+), Trail 125 km (Duo) (125 km, +3,860 m D+), Trail 100 km (100 km, +3,000 m D+), Trail 100 km (Duo) (100 km, +3,000 m D+), Trail 75 km (75 km, +2,300 m D+), and Trail 75 km (Duo) (75 km, +2,300 m D+) (12 competitions in total). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (trail-de-la-siberie.com).

TDLS - Night Trail & Ultra Trail of Siberia in Profondeville (Work: "Table mountain light painting", Photo: Jonathan Beech, License: CC BY-SA 4.0, Source: Wikimedia Commons)
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Races & distances (12)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Trail 125 kmTrail Running125 km+3,860 m77 m - 1,698 mLoop courseRoute & profile
Trail 125 km (Duo)Trail Running125 km+3,860 m80 m - 1,701 mLoop courseRoute & profile
Trail 100 kmTrail Running100 km+3,000 m83 m - 1,343 mLoop courseRoute & profile
Trail 100 km (Duo)Trail Running100 km+3,000 m86 m - 1,346 mLoop courseRoute & profile
Trail 75 kmTrail Running75 km+2,300 m89 m - 1,055 mLoop courseRoute & profile
Trail 75 km (Duo)Trail Running75 km+2,300 m77 m - 1,043 mLoop courseRoute & profile
Trail 52 kmTrail Running52 km+1,700 m80 m - 794 mLoop courseRoute & profile
Trail 52 km (Duo)Trail Running52 km+1,700 m83 m - 797 mLoop courseRoute & profile
Trail 42 kmTrail Running42 km+1,500 m86 m - 716 mLoop courseRoute & profile
Trail 42 km (Duo)Trail Running42 km+1,500 m89 m - 719 mLoop courseRoute & profile
Trail 35 kmTrail Running35 km+1,300 m77 m - 623 mLoop courseRoute & profile
Trail 35 km (Duo)Trail Running35 km+1,300 m80 m - 626 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
125 km
Elevation gain
+3,860 m D+
Elevation loss
-3,860 m D-
Altitude range
77 m - 1,698 m
Gradient (Avg / Max)
6.2 % / 11.2 %
Course format
Loop course
125 km+3,860 m D+
Start (S)Finish (F)
N20406080100FS50.3758° N, 4.8651° E

Elevation profile & course telemetry

Altitude from 77 m to 1,698 m above sea level (+3,860 m D+, -3,860 m D-)

Peak: 1,698 m·at 87.8 km·Ø 6.2 %
77 m617 m1,158 m1,698 m0 km25 km50 km75 km100 km125 km1,698 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does TDLS - Night Trail & Ultra Trail of Siberia take place?

TDLS - Night Trail & Ultra Trail of Siberia takes place in Profondeville, Wallonia, BE (start area at coordinates 50.3758° N, 4.8651° E). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at TDLS - Night Trail & Ultra Trail of Siberia?

The race program comprises 12 competitions, including Trail 125 km (125 km, +3,860 m D+), Trail 125 km (Duo) (125 km, +3,860 m D+), Trail 100 km (100 km, +3,000 m D+), Trail 100 km (Duo) (100 km, +3,000 m D+), Trail 75 km (75 km, +2,300 m D+), and Trail 75 km (Duo) (75 km, +2,300 m D+) (12 competitions in total). The competitions belong to Trail Running.

What is the course layout and elevation profile for TDLS - Night Trail & Ultra Trail of Siberia?

The main competition (Trail 125 km over 125 km) is designed as a loop course featuring +3,860 m of elevation gain and -3,860 m of elevation loss, ranging between 77 m and 1,698 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for TDLS - Night Trail & Ultra Trail of Siberia?

Official race regulations, course details, and registration information are provided on the organizer's website (trail-de-la-siberie.com).