Lazken Trail - 25h
Lazken Trail - 25h is listed for September 19, 2026 in France. Listed distances: Ultra Marathon, ultra - 25h. Confirm the date, registration and travel details with the official organizer before you book.
About this race
DUV source-backed ultramarathon 25h; ultra - 25h; location Osses; DUV status ; IAU label .
Key facts
- Date
- September 19, 2026
- Location
- France
- Events
- Ultra Marathon, ultra - 25h
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- Verified · updated May 25, 2026
Before you register
- 1Confirm the race-day schedule
Verify the September 19, 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, ultra - 25h. 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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