Register

NEXT EDITION: 15 March 2026

This classic The Hague run kicks off your running season!

The NN CPC Loop is internationally known for its top-tier half marathon. The Dutch half marathon record was set here. During this running festival, athletes of all ages have the chance to excel on the beautiful, fast course. It’s truly a family event! The school run is also the largest in the country.

Run Against Cancer
Register via KWF, raise at least £750 in sponsorship money before 26 January 2026, and receive your free entry ticket and Run Against Cancer shirt from KWF. Your participation directly contributes to a better life for people who have or have had cancer. With your own campaign page, fundraising for KWF is easier than you think!

Included with your registration

Race number with name (if registered before 1 February 2026)
A fantastic course through The Hague
A unique medal as a souvenir and reward
Use of changing facilities
Official timing
Care available along the route and at the finish line.

Extra to order

Sunday March 15 2026

limited edition running shirt

A limited-edition running shirt has been designed for the NN CPC Loop Den Haag. You can order this for €27 when registering.

Indien je al ingeschreven bent, kun je het shirt tot 19 februari bijbestellen via je persoonlijke 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.

T-SHIRT 50TH EDITION

Run against cancer

Turn your powerlessness into strength and have your challenge sponsored for KWF (Dutch Cancer Society). Register via KWF, raise at least £750 in sponsorship money before 26 January 2026, and receive your free race number and Run Against Cancer shirt from KWF. With your own campaign page, fundraising for KWF is easier than you think! Run against cancer and for life during the NN CPC Run The Hague.