Event Information

 Stavelot, Belgium
22 August 2026 to 23 August 2026

Ultra Trail Des Sources 2026

l’Ultra Trail des Sources – UTDS signe la renaissance d’une épreuve d’ultra-endurance au cœur des Ardennes belges, dans le spectaculaire Pays des Sources : un tracé exigeant et “nature brute” reliant notamment Stavelot, Coo, Spa, Theux, Stoumont et Trois-Ponts. L’UTDS se décline en 7 distances (8 courses), de 160 km à 10 km, pour séduire le plus gr

The Ultra Trail des Sources - UTDS marks the revival of an ultra-endurance event in the heart of the Belgian Ardennes, in the spectacular Pays des Sources: a demanding route through unspoilt countryside linking Stavelot, Coo, Spa, Theux, Stoumont and Trois-Ponts. The UTDS offers 7 distances - 8 races, ranging from 160 km to 10 km, to appeal to as

UTDS-100

ITRA Points
Itra Images
Mountain Level
  3
Finisher Level
  360
National League

Course details

 Race Date: 2026/08/22
 Start Time: 05:00:00
 Participation: Solo
 Distance: 100.48
 Elevation Gain: +3003
 Elevation Loss: -3096
 Time Limit: 23:0:0
 Number of Aid Stations: 0
 Number of Participants: 150