Grand Trail des Lacs & Châteaux Winter Edition (GTLC)

Waimes, Belgium • 8 Nov 2025

The Grand Trail des Lacs & Châteaux Winter Edition (GTLC) is a premier trail running event set in a stunning natural landscape. Scheduled for November 8, 2025, it features multiple race distances, including 66 km, 36 km, 27 km, and 15 km, catering to various skill levels. Participants can expect a challenging yet rewarding experience, with breathtaking views and a vibrant atmosphere. The event emphasizes community and camaraderie among runners, making it a memorable occasion for both competitors and spectators. The GTLC is recognized as a significant event in the Belgian trail running calendar, attracting enthusiasts from around the world. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K
65 km
2599 m+
Gt65
35 km
1340 m+
Gt35
22 km
1106 m+
Gt22
12 km
581 m+
Gt12²
Visit the organization's website for the most recent information.
Trail runs nearby

The Legends Trail will take place in Ferrières from Friday 28 February 2025 to Thursday 19 February 2026. You can run between 275 and 350 kilometers.

The Trail de l'Ourthe is an exciting running event set in the picturesque Ourthe Valley, offering participants three distance options: 6 km, 12 km, and 27 km. The race features predominantly scenic trails, with 90% of the course winding through the countryside. The event will take place at the Hall..

The Belgenbach-Trail Monschau-Konzen will take place in Monschau on Sunday 9 March 2025. You can run between 5 and 30 kilometers.

The Olne-Theux-Olne event is an innovative trail running competition featuring a 35 km loop course, with a total elevation gain of 1200 meters. Participants will cover 17.5 km to Theux and return via an 18.1 km route. The event emphasizes sustainability by requiring runners to bring their own cups o..

The Trail La Tharée will take place in Gouvy on Saturday 15 March 2025. You can run 50 kilometers.

The Heuvelland Marathon will take place in Vaals on Sunday 16 March 2025. This trail is organized by Bearsports. You can run between 21 and 42 kilometers.

UTMB Index