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
Arrange your own starting permit via the NN CPC Loop Den Haag and create a campaign page at KWF. With your own Run Against Cancer campaign page, fundraising is easier than you think. Every euro counts! Will you raise 500 euro or more? Then you will receive the unique Run Against Cancer shirt.
Included with your registration
- Race number with name (if registered before 8 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
- Uniek limited edition hardloopshirt voor € 27,- (t/m 12 januari)
- BibBits
- Medal engraving
- Locker (sold out)
- Donation to KWF
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.
If you have already registered, you can order the shirt until 12 January 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.
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.