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Open Race during 2019 IAU Trail World Championship – registration

On June 9th 2019 following IAU Trail World Championship (8th June 2019) there will be open race in Mirandha do Corvo, Portugal. It will be around 42 km with 2200 D+

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2019 IAU 24 Hour World Championship announcement.

We are very pleased to announce that the 2019 IAU 24H World Championships was granted to Albi, France. The Championships will take place on 26th – 27th October 2019. 

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RUN Winschoten Albi, France

2020 100K World Championships
12th September 2020, Winschoten, The Netherlands

2019 24H World Championships
26th – 27th October 2019, Albi, France
IAU Mirandha do Corvo, Portugal

2019 50K World Championships
1th September 2019, Brasov, Romania

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

Trailer 2018 WC Trail Penyagolosa  


11/2/2018 135 miles United Kingdom Trail
Rebellion Ultra Marathon

11/3/2018 87,8 km Hungary Trail
Piros 85

11/3/2018 24H, 12H, 6H Taiwan Road
2018 Kaohsiung 24H Ultra-Marathon

>> 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

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