Road Running

Des Marais et des Bosses

Road Running covering 1.5 km to 42 km in Saint-Herblain (Pays de la Loire, France)

LocationSaint-Herblain, Pays de la Loire, FranceShow on map(47.2245° N, 1.6314° W)
Date & StatusDate to be announcedDate TBA
Elevation gainUp to +189 m

Des Marais et des Bosses is an endurance sporting event in Saint-Herblain, Pays de la Loire, FR focused on Road Running. Key features include City Run, Nature & Off-Road, Lakes & Ponds, Relay.

The race program comprises 4 competitions, including DMDB (équipe de 4) (42 km, +189 m D+), DMDB à 2 (21 km, +94 m D+), Le souffle solidaire (5 km, +22 m D+), and Des Bossinettes (1.5 km, +7 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 (desmaraisetdesbosses.fr).

Official website
Des Marais et des Bosses in Saint-Herblain (Work: "Aerial image of Château de Chambord (view from the northwest)", Photo: Carsten Steger, License: CC BY-SA 4.0, Source: Wikimedia Commons)
"Aerial image of Château de Chambord (view from the northwest)" · Photo: Carsten Steger · Wikimedia CommonsCC BY-SA 4.0
Cropped to 16:9 (960 × 540 px), WebP · Shared under the same license

Event characteristics

City RunNature & Off-RoadLakes & PondsRelayKids & Youth RacesCharity Run

Races & distances (4)

CompetitionDisciplineDistanceElevation gainAltitude rangeCourse typeCourse & profile
DMDB (équipe de 4)Road Running42 km+189 m12 m - 91 mLoop courseRoute & profile
DMDB à 2Road Running21 km+94 m15 m - 54 mLoop courseRoute & profile
Le souffle solidaireRoad Running5 km+22 m18 m - 27 mLoop courseRoute & profile
Des BossinettesRoad Running1.5 km+7 m21 m - 25 mLoop courseRoute & profile
Course & Elevation Telemetry

Course route & map

Distance
42 km
Elevation gain
+189 m D+
Elevation loss
-189 m D-
Altitude range
12 m - 91 m
Gradient (Avg / Max)
0.9 % / 1.6 %
Course format
Loop course
42 km+189 m D+
Start (S)Finish (F)
N10203040FS47.2245° N, 1.6314° W

Elevation profile & course telemetry

Altitude from 12 m to 91 m above sea level (+189 m D+, -189 m D-)

Peak: 91 m·at 29.6 km·Ø 0.9 %
12 m38 m65 m91 m0 km8.4 km16.8 km25.2 km33.6 km42 km91 m
Event Information & Answers

Frequently asked questions (FAQ)

When and where does Des Marais et des Bosses take place?

Des Marais et des Bosses takes place in Saint-Herblain, Pays de la Loire, FR (start area at coordinates 47.2245° N, 1.6314° W). The exact date for the next edition is currently open and will be announced by the organizer.

What races and distances are offered at Des Marais et des Bosses?

The race program comprises 4 competitions, including DMDB (équipe de 4) (42 km, +189 m D+), DMDB à 2 (21 km, +94 m D+), Le souffle solidaire (5 km, +22 m D+), and Des Bossinettes (1.5 km, +7 m D+). The competitions belong to Road Running.

What is the course layout and elevation profile for Des Marais et des Bosses?

The main competition (DMDB (équipe de 4) over 42 km) is designed as a loop course featuring +189 m of elevation gain and -189 m of elevation loss, ranging between 12 m and 91 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 Des Marais et des Bosses?

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