BUTS Iruñea-Donostia
BUTS Iruñea-Donostia is listed for May 2, 2027 in Spain. Listed distances: Ultra Marathon, Buts - Iruñea/Donostia, Buts Txiki - Lekumberri/Donostia. Check registration status, official links, and the runner planning notes below, then confirm final details with the organizer.
About this race
BUTS Iruñea-Donostia is listed by Finishers for ultra marathon on 2027-05-02 in Pamplona, Navarre, Spain. Confirm current race details with the linked registration or source page.
Is this race a fit?
These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.
- Date And Schedule
BUTS Iruñea-Donostia is currently listed for May 2, 2027, which makes the May planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around Spain, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.
- Course Fit
Listed course signals include trail surface. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
Key facts
- Date
- May 2, 2027
- Location
- Spain
- Start area
- Pamplona, Navarre, Spain — confirm the exact start with the organizer
- Events
- Ultra Marathon, Buts - Iruñea/Donostia, Buts Txiki - Lekumberri/Donostia
- 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 May 2, 2027 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 Spain as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are Ultra Marathon, Buts - Iruñea/Donostia, Buts Txiki - Lekumberri/Donostia. 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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