Trail RunningUTMB Index Races

Ultra Boucle de la Sarra

Trail Running covering 24 h with up to 90 m D+ in Lyon (Auvergne-Rhône-Alpes, France)

LocationLyon, Auvergne-Rhône-Alpes, FranceShow on map(45.7630° N, 4.8139° E)
Date & StatusDate to be announcedDate TBA
First edition2013
Elevation gainUp to +380 m

Ultra Boucle de la Sarra is an endurance sporting event in Lyon, Auvergne-Rhône-Alpes, FR focused on Trail Running. First held in 2013, the event is an established fixture on the endurance calendar. It is part of UTMB Index Races. Key features include Urban Trail, Relay, City Run, Mountain.

The race program comprises 5 competitions, including Trail 24h (24 h, +380 m D+), 24 heure (Relay) (2 à 3) (24 h, +380 m D+), Trail 6h (6 h, +380 m D+), 6 heures (Relay) (2 à 3) (6 h, +380 m D+), and Trail 2h (2 h, +380 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 (ultraboucledelasarra.com).

Official website
Ultra Boucle de la Sarra in Lyon (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

Urban TrailRelayCity RunMountainMulti-DayTimed RunCapitals & Major Cities

Races & distances (5)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
Trail 24hTrail Running24 h+380 m168 m - 252 mMulti-lap courseRoute & profile
24 heure (Relay) (2 à 3)Trail Running24 h+380 m171 m - 255 mMulti-lap courseRoute & profile
Trail 6hTrail Running6 h+380 m174 m - 258 mMulti-lap courseRoute & profile
6 heures (Relay) (2 à 3)Trail Running6 h+380 m177 m - 261 mMulti-lap courseRoute & profile
Trail 2hTrail Running2 h+380 m180 m - 264 mMulti-lap courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
24 h
Elevation gain
+380 m D+
Elevation loss
-380 m D-
Altitude range
168 m - 252 m
Gradient (Avg / Max)
7.6 % / 13.7 %
Course format
Multi-lap course
24 h+380 m D+
Start (S)Finish (F)
N2468FS45.7630° N, 4.8139° E

Elevation profile & course telemetry

Altitude from 168 m to 252 m above sea level (+380 m D+, -380 m D-)

Peak: 252 m·at 2 km·Ø 7.6 %
168 m196 m224 m252 m0 km2 km4 km6 km8 km10 km252 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Ultra Boucle de la Sarra take place?

Ultra Boucle de la Sarra takes place in Lyon, Auvergne-Rhône-Alpes, FR (start area at coordinates 45.763° N, 4.8139° 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 Ultra Boucle de la Sarra?

The race program comprises 5 competitions, including Trail 24h (24 h, +380 m D+), 24 heure (Relay) (2 à 3) (24 h, +380 m D+), Trail 6h (6 h, +380 m D+), 6 heures (Relay) (2 à 3) (6 h, +380 m D+), and Trail 2h (2 h, +380 m D+). The competitions belong to Trail Running.

What is the course layout and elevation profile for Ultra Boucle de la Sarra?

The main competition (Trail 24h over 24 h) is designed as a multi-lap course featuring +380 m of elevation gain and -380 m of elevation loss, ranging between 168 m and 252 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 Ultra Boucle de la Sarra?

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