OSNY CLUB NAUTIQUE MUNICIPAL Club

Swim events nearby

• Castle Race Series Chantilly [finishers.com]

  Sat, Jun 06, 2026

  32.3 km from Pontoise
  Chantilly, Hauts-de-France, France
  OpenStreetMap Google Maps

  10k Duathlon Half Marathon Marathon Run Triathlon

• Triathlon du plan d'eau du Canada [finishers.com]

  Sun, Jun 07, 2026

  41 km from Pontoise
  Beauvais, Hauts-de-France, France
  OpenStreetMap Google Maps

  Triathlon

• Open Swim Harmonie Mutuelle Paris [finishers.com]

  Sat, Jul 11, 2026

  Description

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  In July, in Paris, what is there to do? Swim of course! 🏊‍♀️ It might not be the answer you were expecting, but yet we're serious 🫡. The Open Swim Harmonie Mutuelle Paris sets the stage (scene) and...

  In July, in Paris, what is there to do? Swim of course! 🏊‍♀️ It might not be the answer you were expecting, but yet we're serious 🫡. The Open Swim Harmonie Mutuelle Paris sets the stage (scene) and organizes a great sports day 🔥. This insurance, for over ten years, has partnered with the Open Swim, aka the first public open water swimming circuit in France 🇫🇷. For this stage, we stop in the French capital with a great challenge ⭐️.

  26.9 km from Pontoise
  Paris, Île-de-France, France
  OpenStreetMap Google Maps

  Open Water Swim

• Ironman 70.3 Versailles [finishers.com]

  Sun, Jul 12, 2026

  Description

  Ready to dive into the water for an exceptional challenge? 🏊‍♂️ The Ironman 70.3 Versailles awaits you with its legendary course! Put on your wetsuit for an energizing swim, prepare your bike for a breathtaking ride through the enchanting landscapes of the Yvelines, and finish in style with a run where every stride is a step into history 🏃‍♂️.

  28.5 km from Pontoise
  Versailles, Île-de-France, France
  OpenStreetMap Google Maps

  Cycling Run Swim Triathlon

• Triathlon des Lions [finishers.com]

  Sun, Sep 20, 2026

  44.8 km from Pontoise
  Vernon, Normandie, France
  OpenStreetMap Google Maps

  Triathlon