Marie Danielle Seroc

About

Marie-Danielle Seroc is a French ultrarunner and trail competitor who has been active in the French-speaking ultra trail community for over a decade. She has competed in marquee events including the Grand Raid Réunion (163km) in 2010, finishing in 33 hours and 4 minutes, and the Mafate Trail Tour in 2019, where she placed seventh among women. With a UTMB Index rating of 1415 and a career-best ranking of 28th, she is an established presence in French trail running circles, tracked across multiple seasons on platforms including UTMB, ITRA, Union Running World, and Runraid.

Notable Wins

• — Grand Raid Réunion 2010 (163km
• — 33:04)
• — Mafate Trail Tour 7th female 2019