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Grand Trail Des Lacs Et Chateaux Summer EDITION (GTLC)
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Grand Trail Des Lacs Et Chateaux Summer EDITION (GTLC) 2026

15.05 – 16.05.2027Waimes (Belgium)
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6 courses · 8.6–87 km5.3–54.1 mi · up to 3’370 m D+up to 11’056 ft D+

At a glance

Grand Trail Des Lacs Et Chateaux Summer EDITION (GTLC) 2026 takes place from Saturday 15 to Sunday 16 May 2027 in Waimes (Liège, Belgium). 6 courses from 8.6 to 87 km.

Longest course: GT85, 87 km with 3’370 m D+ (39 m per km: mountain terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

The reference trail race in Belgium, offering multiple 100% nature courses with varied distances to suit all runner levels, departing from the Ovifat ski slope at the gates of the Hautes Fagnes Nature…
From the organiser

6 courses

  1. 8.6km5.3mi

    598 m D+1’962 ft D+

    avg 7%

    TRI+
    No index

  2. 11km6.8mi

    620 m D+2’034 ft D+

    avg 6%

    GT11
    No index

  3. 16km9.9mi

    770 m D+2’526 ft D+

    avg 5%

    GT16
    No index

  4. 22km13.7mi

    750 m D+2’461 ft D+

    avg 3%

    GT21
    No index

  5. 47km29.2mi

    1’888 m D+6’194 ft D+

    avg 4%

    GT42
    No index

  6. 87km54.1mi

    3’370 m D+11’056 ft D+

    avg 4%

    GT85
    No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Grand Trail Des Lacs Et Chateaux Summer EDITION (GTLC), in one roadbook.

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Start

Waimes (Belgium)

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Where to stay

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