Double Ultra Triathlon Emsdetten
Triathlon in Germany, Emsdetten
About
The Double Ultra Triathlon Emsdetten is the world championship for the double long-distance triathlon — 2× Hawaii distance swum in a 50m pool, cycled and run in Emsdetten, Germany. Organised by Double Ultra Triathlon Emsdetten 2012 e.V., the event draws a global field to a single-track, forested venue with lake and riverside elements.
Catering & aid stations
Each athlete must manage their own nutrition on the swim and bike courses. An official catering stand on the running course supplements personal provisions — offering water (Salvus), isotonic drinks, cola, broth (vegetarian), tea, coffee, bananas, watermelons, grapes, salt pretzels, chips (salty/paprika), nut mix, oranges, peanuts, apples, TUC, potatoes, chocolate, wine gums/gummies, tomatoes, and grandmother’s cake.
Pacers
Pacers may assist at aid stations on the run course; target times per start wave are published in the "Renntag für Laufende" materials. Pacers must not impede athletes and should maintain a safe, non‑competitive support role.
Results
View official resultsTypical weather in Emsdetten
Monthly averages based on historical data (2000–present).
Route maps
What's included in entry
- Swim Course
- Bike Course
- Run Course
- Aid Stations
- Timing Chip Rental
- Event T-Shirt
- Post-Race Food
FAQ
What is the event format and distance?
World championship double long-distance triathlon: 7.6 km swim (50m pool, 152 lengths), 360 km bike (82 laps of 4,412.33m), 84.4 km run (50 laps of 1,691.94m). Total time window 34 hours.
When and where does the race take place?
Race days: Saturday 14 June 2025 (swim start 07:00) through Sunday 15 June 2025 (finish by 17:00). Waldbad (forest pool) and tennis club grounds, Blumenstr. 130, Emsdetten, Germany.
How do I register and what does it cost?
Registration is via the internet portal of race-result AG: https://doubleultratriathlon.de/en/registration/. The event lists no entry fee in the accessible materials — please confirm in the registration portal.
What are the time limits and rules?
Total time limit: 34 hours from swim start to finish. Swimming: lanes by official time, wetsuits mandatory, no drafting, 10m min spacing, overtaking only after 10m from lane end. Transition and cycling rules and detailed regulations are published on the event website.
Last updated: Jun 5, 2026, 11:40:55 PM
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