International Orienteering Federation

About IOF Eventor

IOF Eventor is Intenational Orienteering Federation's Event Management Service managing events, entries and results. The service is being continuously developed.

Terms and conditions

The International Orienteering Federation governs four orienteering disciplines – foot orienteering, ski orienteering, mountain bike orienteering and trail orienteering. An organisation, which is a member of the International Orienteering Federation (IOF), is entitled to use IOF Eventor for events in any of the four disciplines.

IOF Eventor may not, without the approval of IOF, be used for other events.

IOF provides support for IOF Major Events and World Ranking Events.

Advertise in IOF Eventor

There are possiblities to advertise in IOF Eventor. For more information about formats and prices, please contact the IOF and check this page: Link

Technical requirements

IOF Eventor is built using accepted standards from W3C, and works together with all modern web browsers, including Firefox 1+, Safari 1+, Chrome 1+, Internet Explorer 6+ and Opera 7+. The latest version of each web browser is recommended for the complete user-experience!


Certain functions in IOF Eventor require JavaScript to be activated in your web broswer. Many functions do not require JavaScript, but the user-experience will be better with JavaScript. It is therefore strongly recommended that you have JavaScript activated. Please consult your web browser's documentation in order to find out how to activate JavaScript.


IOF Eventor uses small text files, so-called cookies, in order to facilitate your use of the webpage. The cookies used are session cookies, which save information about the pages that you have access to while you are logged in. If you choose to allow IOF Eventor to remember your login, permanent cookies are used. IOF Eventor also works with cookies inactivated. You can avoid using cookies by changing your web browser's settings. For more information on how to do this, please see your web browser's documentation.

This version's build time

26/09/2023 10:02 local time (UTC+2)


Advertise Here!

Advertise HERE! Want to market your event? Or your orienteering product? Reach the world's orienteers with IOF Eventor! Contact