Zurich:
Two world records crashed to the track in a single historic evening as the Weltklasse Zürich scored an all-time best 97,353 points in the World Athletics Competition Performance Ranking.
Under the electric lights of the Stadion Letzigrund, Brazil’s Alison dos Santos and America’s Masai Russell re-wrote track and field history on Thursday night, anchoring a spectacular display of athleticism that yielded two World Records, six Meeting Records, and six World Leads.
The jaw-dropping performances solidify the Swiss meeting's reputation as the "Olympics in one night," marking the first time since 1997 that the track became a theater for multiple world-shattering times.
The legendary arena — witnessing its first world-record track performances since Yelena Isinbayeva cleared 5.06m in the pole vault in 2009 — pushed co-directors Christoph Joho and Andreas Hediger into a new era of global leadership. The total number of world records registered at Weltklasse now stands at an astonishing 26.

Alison dos Santos stopped the clock at a staggering world record 45.80 seconds in the men’s 400m hurdles. (Photo / Diamond League)
The Dual World Record Masterclass
The hurdle capital of the world found its undisputed king when Alison dos Santos stopped the clock at a staggering 45.80 seconds in the men’s 400m hurdles. Pushing his body past the limits of human speed, the Brazilian phenomenon tore through the curves to obliterate the previous global standard.
Two legends of the event — former world record holders Edwin Moses and Kevin Young — looked on from the stands alongside regular competitor Karsten Warholm who finished second on the record-breaking night. The gathering meant that every single holder of the men's 400m hurdles world record over the past 50 years was physically present in the stadium to watch the torch pass from Warholm to dos Santos.
"The crowd and the energy were perfect. I think this night was amazing for me, for those who came to watch — I did it for everybody," dos Santos spoke enthusiastically after crossing the line. "We changed a lot of aspects of my training and racing in the preparation for this. I was looking for my coach since I crossed the finish line. I was the one running, but he is the one who made this possible. He’s like an older brother, like a dad to me."
The explosive energy radiating from dos Santos's historic lap immediately rippled into the women’s 100m hurdles field. Ignited by the roar of the Swiss crowd, reigning global star Masai Russell delivered a pristine technical masterclass. Clocking a spectacular 12.09 seconds in completely still conditions (0.0 wind), Russell shaved 0.03 seconds off Tobi Amusan’s four-year-old world record.

Masai Russell clocked a spectacular 12.09 seconds in completely still conditions to shave 0.03 seconds off Tobi Amusan’s four-year-old world record. (Photo / Diamond League)
While Russell trains out of the United States, her barrier-breaking milestone triggered massive celebration and digital trend waves within the Kenya sports community.
Due to her first name sharing a cultural namesake with Kenya's globally renowned Maasai community, local track enthusiasts and national sports analysts have frequently adopted her journey on social media, aggressively backing her dominant, undefeated sprint campaigns.
"I just knew that the start felt like really good and then by the time I looked up I was crossing the line," Russell admitted emotionally. "When I saw 12.09 I just knew I got it. I dreamed about this moment for so long. When I heard that Alison dos Santos broke the World Record, in the back of my mind, I knew the track was hot. I got a lot of motivation from him for sure."
Unprecedented Depth and Vertical Fireworks
Beyond the hurdles, the meeting records tumbled like dominoes. Switzerland’s own rising middle-distance maestro, Audrey Werro, sent the home crowd into pure hysteria by winning the women’s 800m in 1:53.70. The stunning time marks an unprecedented third sub-1:54 performance of the season for Werro, setting a new Diamond League and Meeting Record.
The extraordinary depth of the evening also featured a direct threat from Kenya's premier middle-distance vanguard, with global breakout star Phanuel Kipkosgei Koech keeping the pressure high across the distance events.

Switzerland’s own rising middle-distance maestro, Audrey Werro, sent the home crowd into pure hysteria by winning the women’s 800m in 1:53.70. (Photo / Diamond League)
Meanwhile, track analytics confirmed that the blinding pace of the Zurich track was setting up historical countdowns for reigning Kenyan 800m king Emmanuel Wanyonyi to wage his own upcoming assault on world record splits.
"It was crazy, I am very proud," Werro beamed, looking forward to her next outing in Bellinzona on Sunday. "I am getting better and better. I saw the light (for the world record), but there was a lot of movement during the race and it was not calm. I am so proud to be able to run those sub-1:54 times which shows that I can run consistently now."
The vertical jumps provided an equally theatrical duel. For the first time since the legendary 1984 Rome Golden Gala clash between Thierry Vigneron and Sergey Bubka, two pole vaulters attempted a world record height in the same competition. Sweden's Mondo Duplantis and Greece's Emmanouil Karalis both forced the bar up to 6.20m.
Duplantis secured the ultimate victory with a 6.25m Meeting Record, but Karalis stole headlines by clearing a massive 6.20m Greek Record — the highest non-winning mark in track history. The epic showdown marked only the fourth time in athletics history where three men cleared the magical six-metre barrier in a single night.

Sweden's Mondo Duplantis (right) and Greece's Emmanouil Karalis both forced the bar up to 6.20 metres in Zurich. (Photo / Diamond League)
"Tonight, Manolo jumped really out of this world," Duplantis noted. "It was amazing when he jumped 6.20, so I just had to respond. The best way was to jump 6.25 and come away with a win. It is going to take 6.20 bars to win from now on. That is the level that we are at right now."
In the infield, American shot putter Jordan Geist celebrated his first career Diamond League victory, throwing a massive personal best of 22.53m.
"I felt I had this PB in myself," Geist shared. "We are so close to the final of the Diamond League and I guess I can keep improving. Hopefully, I can get another PB in Brussels."
The Final Continental Warm-Ups
Before the elite traveling circus lands in Belgium for the season finale, the circuit makes quick, high-profile stops across Europe this Sunday, August 30.
The GalAthletics Bellinzona (WACT Silver) will see Audrey Werro headline the 800m on home soil, alongside a star-studded men's discus field featuring world record holder Mykolas Alekna and Olympic champion Roje Stona.
Concurrently, Germany’s legendary ISTAF Meet in Berlin expects a roaring crowd of 40,000 spectators to cheer on European champions Leo Neugebauer and Gesa Krause, while Poland’s Ludwichowski Memorial guides local stars like Jakub Szymański into late-season shape.

Destination Brussels: The Diamond League Finale
All roads now converge on Belgium for the grand coronation at the Wanda Diamond League Final, scheduled for September 4 and 5 at the Memorial Van Damme. Brussels organizers have confirmed a glittering lineup designed to settle the definitive athletic hierarchy of the year.
Leading the charging Kenyan contingent is the generational 800m phenomenon Wanyonyi, who enters the Memorial Van Damme holding a dominant, top-seeded 35 points after dismantling elite global fields all season.
Joining him in the hunt for the iconic Diamond Trophy is short-sprint vanguard Ferdinand Omanyala, who locked down 19 points in the fierce 100m grid, alongside long-distance star Dorcus Ewoi, whose relentless 22-point performance secured her a premier spot in the highly anticipated women's 1,500m final.
Newly minted European Champion Nadine Visser (100m hurdles), World Champion Oblique Seville (100m), global icon Marileidy Paulino (400m), and Norway's rising star Henriette Jaeger (400m) are among the latest superstars confirmed to join the fray.
Armed with fresh world records and unmatched athletic momentum, the grid is fully primed for the ultimate final track showdown of the season. (Agencies)