Hyrox Challenge by Training Box
Hybrid race in Saint-Calais on April 25, 2026. 41 entrants across 2 divisions.
Overview
Hyrox Challenge by Training Box is a hybrid fitness race in Saint-Calais, France, on 25 April 2026. The event features PRO and OPEN divisions, creating categories for participants seeking a demanding competitive format or a more accessible challenge. It combines running with functional fitness exercises in a race structure that tests strength, endurance, pacing and movement efficiency. The format suits experienced hybrid athletes, fitness enthusiasts and participants discovering this style of competition. PRO represents the more demanding division, while OPEN provides a broader entry point for varied experience levels. The race offers an individual sporting challenge in which consistency, physical versatility and sustained effort are central. Its clear division structure allows participants to choose a level that matches their ambitions and experience.
Event organised independently of the HYROX circuit.
Plan your stay
Race Info
Entry list
OPEN
18 entrants
The list of entrants has not been published yet.
PRO
23 entrants
The list of entrants has not been published yet.
Frequently asked questions
What is a hybrid race?
A timed event alternating running segments with strength stations. Each organiser sets its own distances, loads and station order, so two hybrid races cannot be compared directly.
Is Challenge by Training Box an official HYROX race?
No. It is organised independently of the HYROX circuit. Its format, loads and categories are its own, and its times do not count towards any HYROX ranking.
Which divisions does Challenge by Training Box offer?
OPEN, PRO.
Where can I find the results of Challenge by Training Box?
The podium of each division is published on this page as soon as the results are available.