BibTag technology at the Chicago Marathon

The 2025 Bank of America Chicago Marathon was once again timed using MYLAPS BibTag technology, ensuring world-class precision for one of the world’s most iconic races.

This marks the fourth major marathon timed with MYLAPS technology in 2025, following Sydney’s debut as a major marathon last month, underscoring MYLAPS’ commitment to precision, reliability, and innovation at the world’s largest running events.

Results Highlights:

🥇 Men’s Champion: Jacob Kiplimo: 2:02:23 (second-fastest time ever in Chicago)

🥇 Women’s Champion: Hawi Feysa: 2:14:57

⚡ Conner Mantz set a new U.S. national record of 2:04:43, breaking the 23-year-old record by 55 seconds!

Timing Setup at the Chicago Marathon

Participants’ times were recorded at the Start, Finish, Halfway point, every 5 km, and at each mile from mile 20 to the finish, ensuring precise splits and accurate tracking throughout the course.

Timing operations and logistics were expertly led by our partner, The Last Mile Racing, supported by an incredible network of timing partners, including Avanced Sports Timing, Appalachian Timing Group, Precision Race Results, ShaZam Racing, Timer Guys, Kick to the Finish, Mtec. Results, Trail Runners LLC, Last Time Out, Goals Race Management, and Racing Expectations.

 

BibTag – the standard timing technology for mass events

Since 1982, MYLAPS has been the pioneer of automatic sports timing, powering events at every level – from World Marathon Majors to thousands of local community races worldwide. BibTag is the standard for mass running events, featuring lightweight and cost-effective chips with the highest read rates in the industry. The MYLAPS ThinTag, which is 75% thinner than regular timing tags, not only reduces waste and shipping volume but also contributes to lowering carbon emissions.

About The Last Mile Racing

The Last Mile (TLM) is a premier race timing company in North America serving races across the US. Headed by Kyle Dunnack, Owner of The Last Mile Racing and Timing Lead for the Chicago, Boston, and Houston Marathons, our team is composed of industry professionals with years of event experience. TLM brings a history of collaborative integration with industry professionals and a reputation of integrity and excellence in timing operations to each event we serve.