Course
10 km10 km
5 km5 km
2.5 km2.5 km
1 km1 km
Key dates
- ★Race dayOctober 2027 · date to be announced
Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.
About
Le Grand Défi Solidaire is a charity run through the Parc de Sceaux, south of Paris, raising funds for multiple sclerosis research with the ARSEP Foundation. Distances range from 2.5K to 10K, open to runners and walkers of all levels.
Your next race, seen from above.
Save Le Grand Defi Solidaire to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Save Le Grand Defi Solidaire to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.