50 Nuances des Grées
Trail Running and Road Running covering 8 km to 27 km with up to 650 m D+ in Malansac (Brittany, France)
50 Nuances des Grées is an endurance sporting event in Malansac, Brittany, FR focused on Trail Running and Road Running. Key features include Kids & Youth Races, Forest, Nature & Off-Road, City Run.
The race program comprises 5 competitions, including 50 NUANCES PLUS SOMBRES (27 km, +650 m D+), 50 NUANCES DE FER (19 km, +450 m D+), 50 NUANCES DES GRÉES (14 km) (14 km, +350 m D+), 50 NUANCES DES GRÉES (13 km) (13 km, +350 m D+), and 50 NUANCES PLUS CLAIRES (8 km, +200 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 (les-rex-runners.fr).

Event characteristics
Races & distances (5)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| 50 NUANCES PLUS SOMBRES | Trail Running | 27 km | +650 m | 2 m - 275 m | Loop course | Route & profile |
| 50 NUANCES DE FER | Trail Running | 19 km | +450 m | 5 m - 194 m | Loop course | Route & profile |
| 50 NUANCES DES GRÉES (14 km) | Trail Running | 14 km | +350 m | 8 m - 155 m | Loop course | Route & profile |
| 50 NUANCES DES GRÉES (13 km) | Road Running | 13 km | +350 m | 11 m - 158 m | Loop course | Route & profile |
| 50 NUANCES PLUS CLAIRES | Trail Running | 8 km | +200 m | 14 m - 98 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 2 m to 275 m above sea level (+650 m D+, -650 m D-)
Elevation profile & course telemetry
Altitude from 5 m to 194 m above sea level (+450 m D+, -450 m D-)
Elevation profile & course telemetry
Altitude from 8 m to 155 m above sea level (+350 m D+, -350 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 158 m above sea level (+350 m D+, -350 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 98 m above sea level (+200 m D+, -200 m D-)
Frequently asked questions (FAQ)
When and where does 50 Nuances des Grées take place?
50 Nuances des Grées takes place in Malansac, Brittany, FR (start area at coordinates 47.6774° N, 2.2967° 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 50 Nuances des Grées?
The race program comprises 5 competitions, including 50 NUANCES PLUS SOMBRES (27 km, +650 m D+), 50 NUANCES DE FER (19 km, +450 m D+), 50 NUANCES DES GRÉES (14 km) (14 km, +350 m D+), 50 NUANCES DES GRÉES (13 km) (13 km, +350 m D+), and 50 NUANCES PLUS CLAIRES (8 km, +200 m D+). The competitions belong to Trail Running and Road Running.
What is the course layout and elevation profile for 50 Nuances des Grées?
The main competition (50 NUANCES PLUS SOMBRES over 27 km) is designed as a loop course featuring +650 m of elevation gain and -650 m of elevation loss, ranging between 2 m and 275 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 50 Nuances des Grées?
Official race regulations, course details, and registration information are provided on the organizer's website (les-rex-runners.fr).