• World Athletics Partner
  • World Athletics Partner
  • World Athletics Partner
  • World Athletics Partner
  • World Athletics Media Partner
  • World Athletics Supplier
  • World Athletics Supplier
  • World Athletics Partner
  • World Athletics Partner
  • World Athletics Partner
  • World Athletics Partner
  • World Athletics Media Partner
  • World Athletics Supplier
  • World Athletics Supplier
Latest Stories
Press Release04 Mar 2020

Ratified: USA’s mixed 4x400m world record and Mahuchikh’s world U20 indoor high jump records

USA’s mixed 4x400m world record of 3:09.34 and Yaroslava Mahuchikh’s world U20 indoor high jump records of 2.01m and 2.02m have been ratified.

Read more
News26 Nov 2019

2019 review: relays

Our end-of-year reviews continue with a recap of 2019’s best relay action.

Read more
Report06 Oct 2019

Report: men's 4x400m - IAAF World Athletics Championships Doha 2019

Returning to their vintage best, the USA regained the men’s 4x400m world title with the fastest time for 11 years with a typically dominant performance.

Read more
Report06 Oct 2019

Report: women's 4x400m - IAAF World Athletics Championships Doha 2019

Living to their favourite’s billing, the US squad dominated the women's 4x400m relay, blitzing the field with a 3:18.92 world-leading performance.

Read more
Report29 Sep 2019

USA smashes world record in mixed 4x400m - IAAF World Athletics Championships Doha 2019

Report: mixed 4x400m relay triple jump - IAAF World Athletics Championships Doha 2019

Read more
Report28 Sep 2019

USA breaks world record in mixed 4x400m at IAAF World Athletics Championships Doha 2019

The first world record of the IAAF World Athletics Championships Doha 2019 came just half way through the second session of competition as USA won their heat of the mixed 4x400m on Saturday (28).

Read more
Previews20 Sep 2019

Preview: men's 4x400m - IAAF World Athletics Championships Doha 2019

After relinquishing their world crown at the World Championships in London to Trinidad and Tobago two years ago, the USA will be desperate to regain the men’s 4x400m title they have long viewed as their property.

Read more
Previews20 Sep 2019

Preview: women's 4x400m - IAAF World Athletics Championships Doha 2019

Two years ago, a US quartet demoralised the field in the women's 4x400m, winning by nearly six seconds in a world-leading 3:19.02, the fastest time in the world since the 2012 Olympic Games held on the same London Stadium track. That performance produced, by far, the largest winning margin in the event at a World Championships. Although they may not be fielding as powerful a squad this time around, the USA still arrives in the Qatari capital poised to win a ninth title in the event.

Read more
Previews20 Sep 2019

Preview: mixed 4x400m - IAAF World Athletics Championships Doha 2019

One thing that can be certainly said of the mixed 4x400m relay: nothing about it is certain.

Read more
Report22 Jul 2019

Boling leads weekend of three world U20 records at Pan American U20 Championships

Sprinter Matthew Boling confirmed his status as a rising star of the sport as he led the USA to two world U20 relay records* while the US 4x400m women added one more to provide a sensational finale to the 20th Pan American U20 Championships, held at San Jose’s National Stadium in Costa Rica on 19-21 July.

Read more
News09 Oct 2018

2018 in review: combined events and relays

Our 2018 review series continues with statisticians A Lennart Julin and Mirko Jalava looking back at the combined events and relays.

Read more
Report09 Sep 2018

Report: mixed 4x400m - IAAF Continental Cup Ostrava 2018

The concluding event of the IAAF Continental Cup Ostrava 2018 displayed all the unpredictable entertainment we’ve come to expect of the mixed 4x400m, but in the end the result was anything but a surprise, Team Americas once again reigning supreme and taking a clear win in 3:13.01.

Read more