Home   Downloads  Facebook

Contact us   Twitter @IAUnews  Instagram

Find all the information about the IAU, membership application etc under DOWNLOADS
also you can find more information about us!


2018 IAU Trail World Championship - post race report

The International Association of Ultrarunners (IAU) and the International Trail Running Association (ITRA) are proud to present post race report for 2018 World Trail Championships, organized by the Penyagolosa Trails HG and the Real Federación Española de Atletismo and taking place in Spain in Castellón last weekend. 

> more
2019 IAU 24 hours World Championship event date confirmation

IAU and LOC are very pleased to announce that the 2019 IAU 24 hours World Championship will take place on May 11th-12th 2019 in Irdning, Austria. 

> more
>> News page

Sveti Martin na Muri, Croatia Irdning, Austria

2018 100K World Championships
8th September 2018, Sveti Martin na Muri, Croatia

2019 24H World Championships
May 11th-12th 2019, Irdning, Austria
IAU Mirandha do Corvo, Portugal

No information available at this moment

2019 TRAIL World Championships
June 8th 2019, Mirandha do Corvo, Portugal

Trailer 2018 WC Trail Penyagolosa  


5/1/2018 50k Germany Trail
Baerenfels May trail

5/3/2018 6 day Hungary Road
EMU 6 day race

5/3/2018 6 Day Hungary Road
EMU 6 Day Race

>> Go to the calendar

The International Association of Ultrarunners (IAU) is operating under the patronage of the IAAF and is dedicated to develop ultradistance running internationally within the IAAF Rules & Regulations.

As international governing body for ultradistance running, one of our main objectives is to promote and develop long distance running worldwide by encouraging specific activities in each of the IAAF Continental Areas.

The 100 km is our “flagship” since the IAAF officially sanctions this distance and also ratifies 100 km world records.

The major IAU competitions are :
100 km World Championships under the patronage of the IAAF
100 km Area Championships
24H World Championships
24H Area Championships
Trail World Championship
50 km World Championship

>> Go to about us

On our website:

About us
IAU Championships
Races, Results & Rankings
Pictures & Video

Our partners:


European Athletics