• Discover Matrix

    New collection with Cell Technology fabric

    See collection
    primer plano del tejido con malla de hexágonos dibujada
  • Matrix

    Innovative fabric, with exclusive design and ultramodern colors

    See collection
    Modelos chico y chica posando con camisetas técnicas Matrix de 42k running
  • Discover Nexus

    New collection with Neo Tec fabric

    See collection
    primer plano del tejido con malla de perforaciones rectangulares dibujada
  • Nexus

    Future technology that feels like skin

    See collection
    Modelos chico y chica posando con camisetas técnicas Nexus de 42k running
  • Discover Wind

    Comfortable and ultra light…

    I want it!
    Modelos chico y chica practicando running con cortavientos Wind breaker de 42k running


Our catalogue includes a wide range of products for all your sports- and workout-related needs, from technical sportswear for competitions and races, to accessories and complements for running as well as other sports and fitness activities.

  • Sportswear and technical clothing made of high quality fabrics
  • Accessories and complements
  • Special products and clothing for sports clubs
  • Running and other sports

Are you part of a sports club? We also have the material you need.

Camisetas técnicas 42k Running
Corredores llegando a meta con dorsales

Race numbers and bibs for all types of sports competitions

At 42k we offer the bib number you need for our race:

  • Anti-humidity material, top quality
  • Personalized size or standard 20 x 23 cm / 15 x 21 cm
  • A range of materials that you can choose from to best adapt to your competition needs


We’re passionate about running, and much more. Are you in?

Corredor en la línea de salida


Plans for marathons, triathlons, swimming… specific for all distances, levels and weather conditions. Find yours.

See all the plans

Botella de agua mineral, pesas y manzana verde

Sports Nutrition

Do we athletes know how to eat right? Here you will find advice on how to improve your diet and overall performance during training sessions.

See advice

Anatomía de hombre corriendo en 3D con electrocardiograma

Sports Health

Muscle stiffness, soreness, cramps, etc — here we discuss the importance of warming up, stretching, preventing injuries, caring for your diet… from the advice of experts.

Find out more

Localización de distribuidores de la marca 42K running sobre mapa de España

42K Distributors in Spain

42k is consistently growing and currently present in many cities across Spain.

  • Do you organize sporting events?

We have all the material you need for your sports event or club.
Get in touch with us to find out about our product range and prices.

Request a quote

Do you organize races or sports competitions? Tell us what you need and we’ll provide you with a personalized quote.

Request a quote

Get in touch with us

We can answer all your questions if you fill out this form. Contact us: