Be among the first to christen a fresh trail route through a cherished Essonne forest at the inaugural Course Nature La Forest'Yerres(Trail la Griffon'yerres), March 8, 2026. Organized by the Yerres Athlétique Club, this event transforms the legacy of the former Griffon'Yerres trail into a new adventure, with 8km and 15km courses weaving through the expansive Grange forest and ascending the iconic Mont Griffon. Designed for runners and Nordic walkers alike, the route showcases serene woodland paths, communal gardens, and finishes with a celebratory lap on the Stade Léo Lagrange track. It’s a perfect spring outing that blends natural challenge with accessible community spirit. Families are warmly welcomed with dedicated 1km and 2km children's races held securely within the stadium, ensuring a festive day for all ages. With straightforward registration and the backing of local partners, this debut event promises the friendly, organized atmosphere of a long-standing club tradition, just on a brand-new course. Lace up your shoes to help launch a potential new annual tradition, exploring the beauty of Yerres' green spaces from a thrilling, kinetic perspective.
Mar 08, 2026
Distance — 15K
Type — Running
09:00
€15.00
Mar 08, 2026
Distance — 1K
Type — Running
09:15
€5.00
Mar 08, 2026
Distance — 2K
Type — Running
09:30
€5.00
Mar 08, 2026
Distance — 15K
Type — Running
09:45
€15.00
Mar 08, 2026
Distance — 8K
Type — Running
09:45
€10.00
These values represent the 3-year monthly averages for March in Yerres.
Yerres is a commune in the Essonne department, in the southeastern suburbs of Paris, France. It is located 18.3 km (11.4 mi) from Central Paris.
Read more launchExplore other exciting events happening in this same region.
location_on Savigny-sur-Orge, Centre-Val de Loire, FR
calendar_today Apr 05, 2026
Hand-picked events we think you’ll love.
Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
Read more
Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
Read more
Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
Read more
Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
Read more
