Sprint orienteering event in Karlovac will be on same day of TempO qualifications (June 25th), so you are more than welcome to participate also on this event. First start will be at 15:00. It is after WTOC competition.
There will be also class OPEN-SCENIC which is suitable for competitors in wheel chairs. Try it.
You can download pdf. invitation here - http://okjelen.hr/…/198/2015/06/Kup-cetiri-rijeke-invite.pdf