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We are a sports brand specialized in events, clubs, groups and individuals.

Running t-shirts, technical sports clothing and bibs

for competitions, popular races and sporting events.

We are corredores

42K is a brand created by lovers of running.
We are runners.

We are a leading brand

We are trusted by thousands of sporting events and clubs in Europe.

Innovation and sustainability

The commitment to these two factors determines our present and future as a brand.

Allies of your challenges

We have the determination and enthusiasm to accompany you in all your challenges.


New line of technical textiles
100% customizable

Custom kits for sporting events, clubs, associations or groups.

I want to know more!

What they think our clients in Google.

You can press the "Write a review" button to leave your review.

4 2024 June
Very good brand, with good quality clothing and very nice designs! Impeccable delivery really, 2 days since I placed the order
Sunset City Mushrooms Ltd.
Sunset City Mushrooms Ltd.
2 2024 June
Thank you for the great products! Our community are huge fans and I love your products!
Nacho Jimenez
Nacho Jimenez
April 22 2024
Very good quality price. Extensive catalog. 100% recommended.
Jose Antonio Muñoz Sanchez
Jose Antonio Muñoz Sanchez
April 19 2024
Very good products and reasonable price. Excellent price-quality ratio.
antonio josé molina arenas
antonio josé molina arenas
April 17 2024
Unbeatable quality/price and shipping was fast. Reference brand on products.
Jlblazm (Jb_foodie)
Jlblazm (Jb_foodie)
April 15 2024
Great quality and variety in sports clothing. I have been buying some things for years and have an optimal quality-price ratio. And in clothing for teams and popular events fetén
Josevi Maiques
Josevi Maiques
April 13 2024
good products