Tsy Trail des Sources de l'Yvette
Tsy Trail des Sources de l'Yvette is listed for September 20, 2026 in France. Listed distances: Ultra Marathon, Half Marathon, 10K, La P'tite Trotte des TSY'lers, Le TSY 21. Confirm the date, registration and travel details with the official organizer before you book.
About this race
Tsy Trail des Sources de l'Yvette is listed by Finishers for half marathon, ultra marathon, 10K on 2026-09-20 in Lévis-Saint-Nom, Île-de-France Region, France. Confirm current race details with the linked registration or source page.
Key facts
- Date
- September 20, 2026
- Location
- France
- Events
- Ultra Marathon, Half Marathon, 10K, La P'tite Trotte des TSY'lers, Le TSY 21
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- Verified · updated May 23, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 20, 2026 start times, packet pickup (collecting your race bib) and corral (your assigned start group) instructions on the official source before booking travel.
- 2Pin the exact start area
Use France as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Ultra Marathon, Half Marathon, 10K, La P'tite Trotte des TSY'lers, Le TSY 21. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.
Runner reviews
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