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Experience the best endurance races at the most scenic venues in the state. Our event crew specializes in producing top-notch, multi-sport and running races for elite, age group and beginner athletes in CO, UT and NV. We have the largest, most established sprint and olympic distance triathlons in the three states we operate in, with the state championship in all three for 2023. We have two separate mailing list for triathlon and running, with each be over 30 000. These are made up of past participant only and are extremely responsive.
New to athlete partnerships? See how sports sponsorship works on OpenSponsorship.
Brands can sponsor BBSC Endurance Sports - CO on OpenSponsorship by creating a free account, browsing BBSC Endurance Sports - CO's profile, and sending a sponsorship proposal for social posts, appearances, or integrated campaigns. OpenSponsorship handles messaging, deliverables, and deal terms in one platform so you can connect directly with this event.
BBSC Endurance Sports - CO is listed on OpenSponsorship and available for brand sponsorships. Brands can review campaign packages, audience details, and pricing on this profile, then submit a proposal to start a partnership with this event.
According to OpenSponsorship, BBSC Endurance Sports - CO's audience includes 2K+ Instagram followers, based in Boulder, Colorado, United States. Brands can use this profile to evaluate reach, content niche, and sponsorship fit before sending a proposal.

How do you measure influencer marketing ROI when half the numbers social media gives you are vanity metrics? It is the question brands ask us most, and it came up again when I joined Massimo Marinelli on the Berkida Ventures Podcast. After more than ten years and thousands of brand deals with athletes and creators at OpenSponsorship, here is how we think about it, and the framework we use with our clients.
October 28, 2026