Sweat, smiles & success: The 2025 IMMORUN Luxembourg recap!

The IMMORUN Luxembourg by Immobel 2025: An unforgettable evening in Luxembourg

Luxembourg, 3 July 2025. What an evening it was at the Rives de Clausen! The IMMORUN by Immobel once again brought together professionals from the real estate sector for a unique sporting and networking experience in the heart of Luxembourg.

For this 2025 edition, no less than 96 teams, 311 participants in total, including those joining for the walking dinner, gathered to take on the challenge. While the atmosphere was full of enthusiasm and team spirit, the blazing summer heat made the race an even greater test of resilience. Hydration was key, and many participants truly pushed their limits!

A race with an impressive last lap 

With three race categories: Men, Women, and Mixed Teams, the competition was fierce, and final results are in. It was the team from Energie et Environnement S.A. that took an early lead and set the pace for much of the race. At one point, it looked like victory was within their grasp, but in the final lap, they hit the proverbial wall and had to give way. Bureau Greisch Luxembourg seized the opportunity and surged ahead to claim the win, while JLL and GROUPE COSTANTINI also managed to overtake, securing strong finishes. The night was filled with standout performances, including back-to-back victories for both the mixed team from SECO Safety and the women’s team from GROUPE COSTANTINI. 

One thing is certain: everyone gave it their all, but these teams came out on top:

Women’s trophy – offered by IMMOBEL 

🥇GROUPE COSTANTINI – 39:34

🥈Felgen et Associés Engineering S.A. – 40:11

🥉GROUPE COSTANTINI – 43:27

Men’s trophy – offered by TERO 

🥇Bureau Greisch Luxembourg – 27:07

🥈JLL – 27:30

🥉GROUPE COSTANTINI – 27:45

Mixed teams trophy – offered by SECO

🥇SECO Safety – 28:04

🥈Felgen et Associés Engineering S.A. – 31:42

🥉GROUPE COSTANTINI – 32:06


Networking by the river

After the race, participants gathered for a relaxed and vibrant walking dinner hosted at the Tero River House. It was a chance to reconnect with colleagues, make new professional connections, and enjoy a great evening in a beautiful setting.

Running for a cause

This year’s edition proudly supported the Fondatioun Kriibskrank Kanner, helping children with cancer and their families. A heartfelt thank you to all participants and partners for contributing to this meaningful cause. Thanks to you we’re able to offer them €1120. Truly wonderful! 

Thank you to our partners
IMMORUN by Immobel wouldn’t be possible without the generous support of our partners.

  • Main Partner: Immobel
  • Silver Partner: Seco
  • Bronze Partner: M Immo
  • Event Partners: Tero River House and Powerbar

From the start line to the last toast of the evening, the IMMORUN 2025 was a celebration of sport, solidarity, and the real estate community. We look forward to welcoming you again next year for another exceptional edition!

Don’t forget to check the photos because you didn’t only run amazingly, you guys looked fantastic doing it! Don’t hesitate to share your best picture on your socials and tag @sporteroevents and @immorunlux. We’d love to see all these happy (or sweaty) faces!