The IOF has introduced new World Ranking IDs for all athletes taking part in World Ranking Events (MW Elite classes only). The athletes need to give their World Ranking IDs when entering to the event. The IDs can be found here: http://iofranking.osport.ee/iofranking/Athletes

If you do not have a WR ID yet, please apply for one as soon as possible by sending this form: IOF Athlete ID request template to the address:

Check your own data

The new IOF World Ranking system only uses the Latin alphabet from a to z. It is very important for all runners to check that the information about them is correct. Please check the following: spelling of your first and last name, birth year, and nationality. If you find any mistakes, please report them to . When reporting, please let us know your complete birth date (day, month, year).