Radar Stemma #78: Berlin Marathon, Adios Pro 5, and News
Get the full recap covering super shoes, São Silvestre registration, Ironman 70.3 São Paulo, and endurance racing updates.
Radar Stemma delivers your weekly endurance roundup featuring Berlin Marathon previews, the new Adios Pro 5, Mizuno's concept racer, and top race results worldwide.
This week's Radar Stemma brings comprehensive coverage of the latest developments across road running and triathlon. From cutting-edge technological launches to major marathon previews and behind-the-scenes race updates, here is the recap of the thirteen topics covered in this episode.
Registration Opening and Updates for São Silvestre
Organizers of the historic São Silvestre Road Race announced that registration opens on September 30 at 10:00 AM on a first-come, first-served basis. To speed up the process, runners are advised to update their profile in advance on the new Ticket Sports platform. In addition, Netshoes has been confirmed as an official race sponsor through 2028, taking charge of the official store and licensed merchandise.
Results and Highlights from Ironman 70.3 São Paulo
Contested in rainy conditions at USP's Cidade Universitária, Ironman 70.3 São Paulo saw victory go to Fernando Toldi, who claimed the lead at kilometer 17 of the run to finish in 3:48:21, followed by André Lopes and Reinaldo Colucci. In the women's field, American Rachel Olsen took top honors in 4:23:54, celebrating a podium double alongside her husband, André Lopes. Among age groupers, the standout was Felipe Santos, who finished in 3:56:00.
Berlin Marathon Preview and Bekele's Withdrawal
Just days before the start, the Berlin Marathon confirmed the withdrawal of Ethiopian Kenenisa Bekele due to an Achilles tendon injury. Without the two-time champion and without Sebastian Sawe, the spotlight shifts to the women's elite field, where Tigist Assefa aims to break the world record in a mixed-gender race. The weekend in the German capital also features the classic 42 km inline skating marathon and a 5 km race finishing at the Brandenburg Gate.
Launch of the Adidas Adizero Adios Pro 5
Adidas unveiled the Adizero Adios Pro 5, incorporating technological innovations derived from the Pro Evo prototype. The primary technical update replaces the traditional carbon rods with an Energy Ring structure that wraps around the midsole to provide enhanced stability and smoother transitions. Weighing approximately 177 grams (12% lighter than its predecessor), the shoe retails in Brazil for R$ 2,199.99.
Mizuno Hyper Warp 96 Concept Super Shoe
Mizuno turned heads at the Berlin Expo with the reveal of the Hyper Warp 96, an ultra-lightweight concept racing flat weighing just 96 grams. Approved by World Athletics with a 39 mm stack height, the shoe features a minimalist, quick-entry upper designed for sockless wear. Global production is strictly capped at 696 pairs.
Track&Field Business Strategy and Sporting Events
Recent financial data highlights the strength of Track&Field's ecosystem strategy, which organized more than 2,300 sporting events in the first half of the year. The company noted that customers participating in its road races generate a long-term customer lifetime value over 50% higher than regular shoppers, helping drive R$ 493 million in revenue during Q2.
Women's World Record at Copenhagen Half Marathon
Kenya's Agnes Ngetich clocked 1:05:15 at the Copenhagen Half Marathon, setting a new world record for women-only start races. Ngetich led wire to wire, shaving one second off the previous mark held by compatriot Peres Jepchirchir since 2020.
Course Alteration for the New York City Marathon in the Bronx
For the first time in 15 years, the New York City Marathon altered its course between miles 20 and 21 (kilometers 32 and 34) in the Bronx. The adjustment trimmed the turn count from seven to five, creating a smoother line for runners while maintaining neighborhood access to essential local services, including the Western Beef supermarket and a 24-hour laundromat.
Boston Marathon Cutoff and Launch of 'Boston 130' Book
The Boston Athletic Association received 33,656 applications for the 2025 race, initiating qualifier verification to determine the final cutoff time. A new feature this year is a lottery pool of roughly 1,000 spots for qualified runners who miss the time cutoff. Meanwhile, the book "Boston 130," curated by Junior Double, was launched, compiling stories from runners who have crossed the Major's iconic finish line.
Nix Biosensors and Hydration Tech in Sports Watches
Startup Nix Biosensors secured $10 million in funding to integrate its hydration tracking data directly into sports watches and training apps. While the physical patch sensor continues to track real-time sweat rate and electrolyte loss, the new phase emphasizes predictive algorithms designed to guide fluid replacement without requiring the wearable patch.
Official Iron Maiden Race Arrives in Curitiba
The capital of Paraná will host the official "Run For Your Lives" 5k, organized by the band Iron Maiden in partnership with Bodebrown brewery. Scheduled for December 13 in the Hauer district, the run forms part of the British group's 50th anniversary celebrations, which also include a concert at Arena da Baixada in late October.
Airport Run Circuit at Guarulhos Airport
The Airport Run circuit confirmed its 2025 event at São Paulo International Airport for October 25. Organized by Fuse Eventos Esportivos, the 6 km race routes runners through service roads and the perimeter of the runways, with race village operations based at Terminal 3.
90-Year-Old Scotsman Sets 10K Age-Group World Best
In Scotland, 90-year-old former paratrooper Ian Winship finished a 10K in an impressive 1:04:37, maintaining an average pace of 6:28/km. Recognized by Scottish Athletics as an age-group world best on the road, the accomplishment was celebrated alongside his family at the finish line.