100km WORLDS
The IAU will now conduct a biannual 100km World Championships event. World Championships have been annual since 1987, with the exception of 2013 when the event was cancelled. The inaugural 100km World Championships event took place in Torhout, Belgium with Domingo Catalan Lera from Spain winning in a time of 6:19:35. That time has not been tested in any World Championships event since. The ladies winner at the 1987 event was Agnes Eberle from Switzerland. Agnes managed a time of 8:01:33.
Australia has a produced a 100km World Champion on one occasion. This was Kirstin Bull in 2016 at Los Alacazeres, Spain who, on November 27 2016, finished with a time of 7:34:25.
AUTRA will continue to select teams to represent Australia at future 100km World Championships. AUTRA has a desire to send both a large team and a strong team. Details of future championships and the selection process will be available from this page via documents linked below.
To be considered for selection in general, qualifying standard must be met. Standards may vary for each event. Historically, the primary standard has been sub 7 hours for men (7:20 and 7:40 are B and C qualifiers) and sub 8:30 for women (8:50 and 9:10 are B and C qualifiers). Athletes who have achieved performances in the range of 7:30 to 8:00 for men and 8:40 to 9:20 for women are encouraged to apply.
There are numerous events on the AUTRA race calendar that can be used for qualifying. Some non-AUTRA events can be considered for qualifying, including some overseas events. Those seeking to qualify for the team at a non AUTRA listed event are encouraged to seek approval from AUTRA first, to ensure that their result will be considered. The IAU status of the event and formality of measurement and timing are paramount in any case where a non AUTRA listed event may be considered for qualifying. Immediately past World Championship events are always valid for qualifying purposes.
2026 IAU 100 km World Championships will be held in Ames, A Coruña, Spain on 20th September 2026.
This race will also be host to the World Masters Athletics 100km. Information for registration can be found here and must be separate to the IAU entry.
DOCUMENTATION
TEAM APPLICATION DATES
- Applications Open – 8th June 2026
- Applications Close – 5.00pm 16th June 2026
- The team will be announced on 30th June 2026






