TRIndoor - Das Winterbattle

TRIndoor - Das Winterbattle is an indoor triathlon event taking place in Erfurt, Germany, on February 9, 2025, with an Evening-Spin event the night before. Participants compete in swimming, cycling, and running across various distances tailored to different age groups, from children to adults. The swimming segment occurs in the Roland-Matthes-Schwimmhalle, while cycling and running take place in the Hartwig-Gauder-Leichtathletikhalle.

The event has grown significantly, with over 300 athletes participating in the previous edition. Registration opens online on November 1, 2024, and the event aims to provide a high-quality experience for all competitors. Visit the organization's website for the most recent information.