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TDLS - Trail Nocturne & Ultra Trail de la Sibérie
UltraBelgiumNamur

TDLS - Trail Nocturne & Ultra Trail de la Sibérie 2027

20.02.2027Profondeville (Belgium)
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11 courses · 6–125 km3.7–77.7 mi · up to 3’860 m D+up to 12’664 ft D+

At a glance

TDLS - Trail Nocturne & Ultra Trail de la Sibérie 2027 takes place on Saturday 20 February 2027 in Profondeville (Namur, Belgium). 11 courses from 6 to 125 km.

Longest course: Trail 125 km, 125 km with 3’860 m D+ (31 m per km: hilly terrain). Terrain: 28% trail, 49% forest track and 22% road. Terrain data: © OpenStreetMap contributors.

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11 courses

  1. 6km3.7mi

    330 m D+1’083 ft D+

    332 m D-1’089 ft D-

    avg 6%

    Trail 6k nocturne

    20.02.

    No index
    GPX
  2. 10km6.2mi

    500 m D+1’640 ft D+

    517 m D-1’696 ft D-

    avg 5%

    Trail 10k nocturne

    20.02.

    No index
    GPX
  3. 15km9.3mi

    600 m D+1’969 ft D+

    630 m D-2’067 ft D-

    avg 4%

    Trail 15k nocturne

    20.02.

    No index
    GPX
  4. 19km11.8mi

    850 m D+2’789 ft D+

    873 m D-2’864 ft D-

    avg 4%

    Trail 19k nocturne

    20.02.

    No index
    GPX
  5. 25km15.5mi

    1’000 m D+3’281 ft D+

    1’021 m D-3’350 ft D-

    avg 4%

    Trail 25k nocturne

    20.02.

    UTMB Index 20K
    GPX
  6. 35km21.7mi

    1’300 m D+4’265 ft D+

    1’326 m D-4’350 ft D-

    avg 4%

    Trail

    20.02.

    ITRA 2UTMB Index 20K
    GPX
  7. 42km26.1mi

    1’500 m D+4’921 ft D+

    1’557 m D-5’108 ft D-

    avg 4%

    Trail

    20.02.

    ITRA 2UTMB Index 50K
    GPX
  8. 52km32.3mi

    1’700 m D+5’577 ft D+

    1’605 m D-5’266 ft D-

    avg 3%

    Trail

    20.02.

    ITRA 2UTMB Index 50K
    GPX
  9. 75km46.6mi

    2’300 m D+7’546 ft D+

    2’249 m D-7’379 ft D-

    avg 3%

    Trail

    20.02.

    ITRA 3UTMB Index 50K
    GPX
  10. 100km62.1mi

    3’000 m D+9’843 ft D+

    2’861 m D-9’386 ft D-

    avg 3%

    Trail

    20.02.

    ITRA 4UTMB Index 100K
    GPX
  11. 125km77.7mi

    3’860 m D+12’664 ft D+

    3’624 m D-11’890 ft D-

    avg 3%

    Trail

    20.02.

    ITRA 5UTMB Index 100K
    GPX

Course analysis

125 km77.7 mi3’860 m D+12’664 ft D+

164effort kmⓘ125 km on the map · feels like 164 km77.7 mi on the map · feels like 164 km
D+
3’860 m12’664 ft
D−
3’624 m11’890 ft
Max alt.
286 m938 ft
Steepest
13%

Segments

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Elevation profile: Trail 125 km

83 m – 286 m272 ft – 938 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on TDLS - Trail Nocturne & Ultra Trail de la Sibérie, in one roadbook.

Where to stay

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