GenDx 10 KM

Will you join the GenDx 10 KM on Sunday 18 May 2025? The popular distance of the Utrecht Marathon has a beautiful course with start and finish at the Utrecht Science Park. It is an accessible distance and a great opportunity to set a fast time. Or just enjoy the fantastic atmosphere and support in the Domstad!

Run against cancer
Turn your powerlessness into strength and have your run sponsored for KWF. This can be done in two ways:

Starting ticket via KWF

  • Register via KWF and make a fundraiser
  • KWF buys your starting ticket if you raise 500 euros before April 18, 2025
  • Free Ren against cancer shirt if you raise 500 euros


Buy your own starting ticket

  • Buy your starting ticket via Utrecht Marathon
  • Make a fundraiser via KWF
  • Free Run against cancer shirt if you raise 500 euros

Included with your registration

Extra to order

GenDx 10 KM

10 km

Course GenDx 10 KM

The Utrecht Marathon on May 18, 2025 offers a beautiful course through the heart of Utrecht. This running event not only attracts thousands of enthusiastic participants every year, but also a large crowd of spectators who cheer you on along the route. Start and finish are at the Utrecht Science Park.

We reveal the new course for 2025 soon. So keep an eye on this page!

limited edition running shirt

A limited edition running shirt has been designed for the Utrecht Marathon. You can order this for €27 when you register.

If you are already registered, you can order the shirt via your personal dashboard. The link to your personal dashboard can be found in the confirmation email you received when you registered.

Do you want to know which size you should order? View the size charts here.

Last year's shirt

Run against cancer

Run against cancer and contribute directly to a better life for people affected by cancer. Register for Utrecht Marathon and create a fundraiser at KWF. There is no minimum amount to raise, every euro counts! Do you raise more than 500 euros? Then you will receive the unique Run Against Cancer shirt.