Grand Trail des Lacs & Châteaux Summer Edition (GTLC)

Waimes, Belgium • 17 May 2025

The Grand Trail des Lacs & Châteaux (GTLC) Summer Edition is a premier trail running event in Belgium, set to take place in May 2025. Participants can choose from various distances, including 160 km, 85 km, 42 km, 21 km, and shorter options, catering to runners of all levels. The event showcases stunning landscapes and diverse terrains, making it a unique experience for trail enthusiasts. With a strong emphasis on community and camaraderie, the GTLC promises an unforgettable atmosphere, combining competition with the joy of nature and shared experiences among participants. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
160 km
6000 m+
Gt160
85 km
3083 m+
Gt85
42 km
1592 m+
Gt42
21 km
725 m+
Gt21
11 km
442 m+
Gt11
8 km
600 m+
Tri+
Gt2
Visit the organization's website for the most recent information.
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