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Chronicles

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Let's Do This, a platform that lists ~30K races and provides personalized recommendations for participants in events like marathons, raises $15M Series A

Mike Butcher / TechCrunch :

TechCrunch Mike Butcher

Context & Ripple Effects

Let's Do This is attacking a discovery problem that consumer running apps have circled for years: Runkeeper added virtual Running Groups back in 2016 precisely because runners wanted more social connection around events, but nobody built a marketplace on top of it. With ~30K races listed, Let's Do This is positioning itself as the search-and-recommend layer for endurance sports rather than another tracking app.

The bet found follow-on validation: by 2022 the company had raised a $60M Series B led by Craft Ventures and Headline on the same thesis of using fitness, racing, and social data for recommendations, while hardware plays like NURVV's sensor-insole coaching attacked runner engagement from the device side.

First-order effects

  • Race organizers listed on the platform gain a recommendation-driven acquisition channel, while Let's Do This gets $15M to scale its catalog beyond the current ~30K events.
  • Runners get personalized event matching based on fitness and racing history, shifting race discovery from word-of-mouth and organizer marketing to algorithmic suggestion.

Second-order effects

  • Endurance-event platforms and race registration incumbents face pressure to add recommendation features or risk becoming commodity checkout pages that discovery layers route around.
  • Fitness-tracking apps become potential data suppliers or competitors: the same activity data Let's Do This uses for recommendations is what apps like Runkeeper already hold, setting up build-versus-partner decisions.

Third-order effects

  • If recommendation-led discovery holds, endurance sports consolidate around a marketplace structure where whoever owns participant data captures the demand side, and smaller race organizers compete for algorithmic visibility much like merchants do on other platforms.

The trend: Consumer fitness is splitting into a data-rich recommendation marketplace layer on top of fragmented event supply, with successive funding rounds — from this $15M Series A to the 2022 $60M Series B — funding the consolidation.