trail: UTDS Ultra Trail des Sources 42, 73, 100 en 160 km

In a state of flux…
The announcement of the Ultra Trail des Sources has certainly generated a lot of buzz… Several press articles have been published on the subject, and specialized blogs have been quick to spread the word.
Solo registrations have gotten off to a good start, and there’s a lot of discussion about forming teams. Everyone is looking for teammates to run 40, 80, or 120 km of the 160 km course.
No doubt about it, this event is going to make a splash! 🙂

UTDS 160 km
22/08/2026 – 00:01 AM
 Départ Stavelot
 Prix 125 €
 Nombre de participants 150
 Distance 160km
 Dénivelé 4441 m
 Ravitaillements 8 (+1)

UTDS 100
22/08/2026 – 05:00 AM
 Departure Sart-lez-Spa
 Price €70
 Number of participants 150
 Distance 100km
 Elevation gain 3003 m
 Supplies 5 (+1)

UTDS 73
22/08/2026 – 06:30 AM
 Departure Franchimont
 Price €60
 Number of participants 150
 Distance 73km
 Elevation gain 2305 m
 Supplies 4 (+1)

UTDS 42
22/08/2026 – 08:30 AM
 Departure Lorce
 Price €32
 Number of participants 150
 Distance 42km
 Elevation gain 1441 m
 Supplies 2 (+1)

Saturday 22/08/2026
Test Departure Departure time Cut-off Last estimate
UTDS-160 Stavelot 00:01 Sun. 2:00 PM Sun. 2:00 PM
UTDS-100 Solo Sart-lez-Spa 05:00 Sun. 2:00 PM Sun. 4:00
UTDS-100 Relay (4 runners) Sart-lez-Spa 05:00 Sun. 2:00 PM Sun. 4:00
UTDS-73 Franchimont 06:30 Sun. 2:00 PM Sun. 2:15
UTDS-42 Lorce 08:30 Sat. 8:30 p.m. Sat. 4:15 PM
Sunday 23/08/2026
Test Departure Departure time Cut-off Estimated last arrival
UTDS-27 Stoumont 09:00 Sun. 2:00 PM Sun. 2:00 PM
UTDS-19 Coo 10:00 Sun. 2:00 PM Sun. 2:00 PM
UTDS-10 Three Bridges 10:00 Sun. 2:00 PM Sun. 11:45