KLM North vs South
North or South?
Two different ways of experiencing Madrid are represented by two teams that travel through the capital each year, from north to south, to demonstrate which territory is the fastest.
June 21, 2026
Madrid
8,000 participants
10k
10K that are done in a flash
A fast and certified course, a moment to enjoy and an attraction for runners who want to improve their personal best on the asphalt.
A purpose full of initiatives

We reforest
We are fighting to combat the carbon footprint hand in hand with KLM and the Reforesta Association.
We produce
We choose to reuse, and when that's not possible, we use materials and printing that reduce environmental impact.
We recycle
And we facilitate the recycling of all race waste.
We promote
We use 100% renewable electricity, including in the official race vehicles.Thanks to the support of KLM Royal Dutch Airlines, this year we have strived to make the race more eco-friendly than ever.
Committed
At KLM North vs South we are convinced that with our strides we can combat the carbon footprint.
Initiatives
- T-shirts with eco-friendly fabric.
- Non-polluting racing vehicles.
- Electric and silent generators.
- Collaboration with the Reforesta Association for the renaturalization of the environment.
- Prioritizing mobility in public transport.
Ready for takeoff.
Unprecedented organic media coverage
Over 1.3 million in media value!
A social media plan to impact the community
- Over 315K views with high engagement
- Influencers and top-level athletes invited
A specific communication plan for vertical media
We reached the running community with the support of several of the best media outlets in the running sector, including mailings to more than 100,000 runners.
Media plan
Every year we sign agreements with general and sports media so that the message of KLM North Vs South reaches every corner of the capital.
A high-altitude race
Shall we take off?
5K€
€35K
If you keep saying your brand is sustainable… prove it! Sustainability and sport in a unique celebration.