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STEPS FOR A
SUSTAINABLE TOMORROW

3 Km | 5 Km | 10 Km | 21.1 Km

Date: 7th June, 2026

Location: Chennai

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Route &Venue: To be announced (Very Soon!!)

Time: From 4.30 am onwards

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The IDREA Climathon is a reminder that when we change these small, daily actions, and take positive steps together, we create a powerful wave of climate action.

Why Climate action is important

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"Climate change is the defining challenge of our time.
We all share a social responsibility to act.
The IDREA Climathon transforms that responsibility into action, turning every step towards a cleaner planet."
Marathon Categories
IDREA Climathon 2026
IDREA Climathon 2026
103 DAYS TO THE EVENT
07 Jun 2026, 4:30 am IST
Will be announced soon !
IDREA Climathon Marathon unites runners, changemakers and citizens who care deeply about the planet and believe in action over silence. With every step, we raise awareness towards climate crisis proving that all collective actions will initially begin with individual effort.

Supported By

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Title Sponsor

Registration Benefits

PARTICIPATION 

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  • 3 KM Run 
    Open to all adults.

  • 5 KM Run 
    Open to all adults.

  • 10 KM Run 
    Open to all adults.

  • 21.1 KM Half Marathon 
    Open to all adults.

EXCLUSIVE PERKS

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  • Refreshment kit

  • T-shirts

  • Timed Bibs 

  • Plant Saplings

  • Lean & Light Breakfast​

  • Medals for all finishers

  • Digital Certificates for all finishers

  • Prize money for top 3 Winners​
    (3 km, 5 km, 10 km, 21.1 km)

  • Finisher Selfie booths

ON ROUTE SUPPORT

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  • Medical Support - On-site medical team available throughout the event.

  • Ambulance Service – Fully equipped ambulance on standby for emergencies.

  • Dedicated Volunteers – Positioned along the route to assist participants.

  • Safe & Secure Environment – Run with confidence knowing help is always nearby.

This event also creates awareness and supports the United Nations Sustainable Development Goals (SDGs).

UN Sustainable Development Goals

ABOUT IDREA CLIMATHON 2026

The Climate Change Marathon unites runners, changemakers and citizens who care deeply about the planet and believe in action over silence. With every step, we raise awareness towards climate crisis proving that all collective actions will initially begin with individual effort.

IDREA
Contact Us

Received your request.

Our team will get back to you shortly.

Runner From Above
Address
International Decarbonization & Renewable Energy Association (IDREA)
Module 4, 7th Floor, Block-B, Phase II,
IIT Madras Research Park,
Kanagam Road, Taramani,
Chennai, Tamil Nadu, India 600113.

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