Trail RunningUTMB Index Races

Trail des Aiguilles Rouges

Trail Running covering 8.5 km to 55 km with up to 4,000 m D+ in Chamonix-Mont-Blanc (Auvergne-Rhône-Alpes, France)

LocationChamonix-Mont-Blanc, Auvergne-Rhône-Alpes, FranceShow on map(45.9237° N, 6.8694° E)
Date & StatusDate to be announcedDate TBA
Elevation gainUp to +4,000 m

Trail des Aiguilles Rouges is an endurance sporting event in Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, FR focused on Trail Running. It is part of UTMB Index Races. Key features include Mountain, Nature & Off-Road, Forest, High Altitude.

The race program comprises 3 competitions, including Trail 55 km (55 km, +4,000 m D+), Trail 16 km (16 km, +608 m D+), and Trail 8.5 km (8.5 km, +323 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (aiguillesrouges.fr).

Official website
Trail des Aiguilles Rouges in Chamonix-Mont-Blanc (Work: "Grand Combin 2", Photo: Rémih, License: CC BY-SA 3.0, Source: Wikimedia Commons)
"Grand Combin 2" · Photo: Rémih · Wikimedia CommonsCC BY-SA 3.0
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Event characteristics

MountainNature & Off-RoadForestHigh Altitude

Races & distances (3)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Trail 55 kmTrail Running55 km+4,000 m1,003 m - 2,683 mLoop courseRoute & profile
Trail 16 kmTrail Running16 km+608 m1,006 m - 1,261 mLoop courseRoute & profile
Trail 8.5 kmTrail Running8.5 km+323 m1,009 m - 1,145 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
55 km
Elevation gain
+4,000 m D+
Elevation loss
-4,000 m D-
Altitude range
1,003 m - 2,683 m
Gradient (Avg / Max)
14.5 % / 26.1 %
Course format
Loop course
55 km+4,000 m D+
Start (S)Finish (F)
N1020304050FS45.9237° N, 6.8694° E

Elevation profile & course telemetry

Altitude from 1,003 m to 2,683 m above sea level (+4,000 m D+, -4,000 m D-)

Peak: 2,683 m·at 28.4 km·Ø 14.5 %
1,003 m1,563 m2,123 m2,683 m0 km11 km22 km33 km44 km55 km2,683 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Trail des Aiguilles Rouges take place?

Trail des Aiguilles Rouges takes place in Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.9237° N, 6.8694° E). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Trail des Aiguilles Rouges?

The race program comprises 3 competitions, including Trail 55 km (55 km, +4,000 m D+), Trail 16 km (16 km, +608 m D+), and Trail 8.5 km (8.5 km, +323 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Trail des Aiguilles Rouges?

The main competition (Trail 55 km over 55 km) is designed as a loop course featuring +4,000 m of elevation gain and -4,000 m of elevation loss, ranging between 1,003 m and 2,683 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.

Where can I find registration and official race rules for Trail des Aiguilles Rouges?

Official race regulations, course details, and registration information are provided on the organizer's website (aiguillesrouges.fr).