Free Ticket: Sign in before 01.01.2018 and you might win a FREE ENTRY for the 2018 edition. During the briefing before the race we will announce the winner of the FREE ENTRY ticket;

After race snack: you can order your after party snack when siging in (€13,00 p.p. Note: the price has been adjusted, we decided to be facilitated by the local restaurant, the early-bookings were lucky).

Our new partner Ultimate Direction welcomes you with a great offer. You can order your Ultimate Direction Fastpack 35 with a 35% discount fo only €120!! (normal price €180). Great adventure race gear!

You can only order this product when registering. EU residents will receive the Faspack by post (costs included). Residents from outside the EU will receive the Faspack in april when registering at the racebase.

More product information (don’t order via this link).

CategorySign in and pay before 01.01.2018Sign in and pay before 19.02.2018After 19.02.2018


Please check the following before signing in for the hARz:

  • Your team members are at least 18 years of age, on the date of the start of the race;
  • Your team members are able to swim (when involving swimming & canoeing sections);
  • Your team members are in good health and conditions to participate;
  • Your team members are fully and sufficiently insured during this event.

Your registration declares you agree to agree to all rules and our company General Data Protection Regulation (GDPR).

When purchasing special product offers from HB-Sports you agree to the Delivery and Payement Terms Product Actions (Dutch) of HB-Sports in Deventer, The Netherlands;

Prior to the race you will sign a document stating the same.

You will also be asked to sign a document in order to use photographs with you on it.

Your entry is official when the race fee has been paid.


PRO 2, PRO 4 and CHALLENGER race (32 hours):

ENTRY FEE: check the table on the top of the page.

Company name: adam & events

Payement will be requested when registering. For your information we present our account information:

Iban Bank account number: NL12 RABO 015 66 44 2 66
City: Gieten

When requested, the SWIFT bank details are:
Croeselaan 18
The Netherlands


In case of withdrawal later than 1 month before the race, no entry fee will be returned.

50 % will be returned for cancellations prior to 1 month before the race.

It is allowed to sublet your registration (individually or by team) to another participant or team (until 1 week before the race).


Registration is open until two weeks prior to the race.


Company name: adam&vents

City: Gieten, The Netherlands

Chamber of commerce#: 60942835

VAT#: NL137277568B03

Bank#: NL12RABO0156644266