BOULDER, CO— With 52,185 participants registered, the 2025 BOLDERBoulder brought a dynamic mix of fierce competition and heartfelt community spirit to the streets of Boulder. Early morning showers cleared just in time to reveal the iconic Flatirons, setting the stage...

Boulder, CO, – BOLDERBoulder, one of the most renowned races in the United States and named America’s All-Time Best 10K by Runners World, has announced an exciting new partnership with Let’s Do This, the leading technology partner for endurance events. This new long...

Boulder, CO – The BOLDERBoulder, America’s All-Time Best 10K, announced today the official lineup for the 2025 International Team Challenge, set to take place on Memorial Day, May 26, 2025. Professional runners from across the globe will compete in this prestigious...

BOULDER, Colo. – The BOLDERBoulder, one of America’s most iconic 10K races, is proud to announce that Peggy Coppom, beloved CU Buffs superfan and community icon, and Rick George, University of Colorado’s Athletic Director, will serve as the official starters for this...

BOULDER, CO — The 2025 BOLDERBoulder 10K, one of America's most iconic road races, will once again host some of the nation’s most accomplished distance runners. The official U.S. roster for this year’s international pro race was announced today, featuring past...

BOLD STORIES – ANITA KHEDKAR I ran the BOLDERBoulder 10K race on Memorial day last year. And as always it was an experience I will always cherish. The race that started in 1979 has grown in momentum and size by leaps and bounds over the years with over 50K...

The BOLDERBoulder 10K, the fourth largest race in the U.S., today announced Suunto as its official headphone sponsor. Known for their commitment to endurance and innovation with compasses, GPS watches, and Dive instruments since 1936 from Finland. Suunto is bringing...

The BOLDERBoulder 10K, the fourth largest race in the U.S., today announced Runna as its Official Training Partner. Runna, the #1 rated running training app worldwide, boasts a 4.9-star rating.  As the official training partner, Runna will offer comprehensive training...

  Boulder, CO – The BOLDERBoulder is excited to announce that registration is now open for businesses wishing to enter teams in the annual Business Challenge that is part of the Memorial Day tradition. Last year, more than 50 companies participated, and industry...

Running USA, the premier trade organization for the road race industry, recently released its list of the 100 Largest Road Races in the United States for 2024. BOLDERBoulder ranked as the fourth-largest race, climbing two spots from its position in 2023. Last year...

The 2024 BOLDERBoulder saw increased participation for the third year in a row with 48,318 registrations and 41,398 finishers crossing the finish line inside of Folsom Field. In 2023, 40,044 people registered with 35,007 finishers. With the increased participation,...

BOLDERBOULDER INTERNATIONAL PRO TEAMS AND ROSTERS ANNOUNCED ’23 Champs Mantz and Durgin Lead Team USA Squads Against Ethiopia, Eritrea, Japan, Kenya, and Mexico BOLDERBoulder today announced the rosters for the International Pro Team Challenge. Athletes from the...

BOLDERBoulder to Host USATF Colorado Championships USATF Colorado has announced that the BOLDERBoulder 10K, America’s All-Time Best 10K, has been selected to host the 2024 USATF Colorado 10 km Championships. USATF Colorado members who compete in this year’s...

BOLDERBoulder, America’s All-Time Best 10K, today announced that retiring University of Colorado Boulder Chancellor Philip P. DiStefano will be the official starter for the 2024 race. “We are honored to have one of the University of Colorado’s most accomplished...

American Teams Announced for 2024 BOLDERBoulder International Pro Team Challenge BOLDERBoulder, America’s All-Time Best 10K, announced the rosters of the American teams that will compete in the 2024 International Pro Team Challenge on Memorial Day - May 27th. The...

At last year's BolderBoulder, Americans swept the titles in all four professional races for only the second time in the event's history. All four of the 2023 champions will return to defend their titles at this year's race which will take place on Memorial Day, May...

The 2024 BOLDERBoulder is just under three months away with registration numbers trending higher than in recent years. While race organizers are busy preparing for this year’s race, so too are the local businesses who are frequented by race participants and their...

RunSignup, a leading registration and technology provider for endurance events, recently released its list of the Top 100 Largest Road Races in the United States. BOLDERBoulder ranked as the sixth largest race in the U.S .last year and when considering single...