During the race week of the 2025 24 Hours of Le Mans, hydrogen made a significant impact by taking center stage and showcasing its potential in various forms. The event witnessed a series of impressive demonstrations and real-world applications that emphasized the role of hydrogen in decarbonizing motor racing and promoting sustainable mobility. Racing prototypes such as the Ligier Bosch JS2 RH2 and the high-speed Alpenglow Hy6 successfully demonstrated the capabilities of hydrogen technology, reaching speeds of over 312 km/h. The event was not limited to the track, as hydrogen-powered vehicles were also displayed in the ACO H2 village and utilized in different areas of Le Mans, emphasizing the versatility and practicality of hydrogen as an energy carrier. The partnership between the ACO and H24Project under the MissionH24 program, along with the TotalEnergies H2 station, showcased the collaborative efforts towards promoting hydrogen in motorsport. The presence of hydrogen vehicles in the 24 Hours of Le Mans event signifies a significant shift towards decarbonization, with plans to introduce hydrogen in endurance racing and the FIA World Endurance Championship from 2028 onwards. Overall, the 2025 24 Hours of Le Mans highlighted the promising future of hydrogen in the racing world and its crucial role in achieving sustainable and environmentally friendly mobility.