Mammoth Gran Fondo

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Date/Time
Date(s) - 09/06/2025

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Mammoth Gran Fondo – A Scenic High-Alpine Cycling Challenge

September 6, 2025

The Mammoth Gran Fondo provides the ultimate Gran Fondo experience for cyclists of all ability levels. Ride through the stunning Eastern Sierra during the Mammoth Gran Fondo, an unforgettable cycling event featuring 102, 70, and 42-mile route options. Known for breathtaking views of the High Sierra, Mono Lake, and Mammoth Mountain, this annual ride combines adventure and camaraderie in one of California’s most scenic cycling destinations. With well-stocked aid stations, road support, and post-ride festivities, it’s perfect for riders of all levels looking to push their limits. Don’t miss your chance to be part of this iconic event.

Photo fo group of cyclists on a beautiful open road.
Photo:Mammoth Gran Fondo

EVENT HIGHLIGHTS:
  • 75 Miles of the Gran Fondo Route closed to thru traffic
  • Pro-style mass start for all distances

  • All distances timed with results

  • Free event photos

  • 6 fully stocked rest stops (Medio = 3 Rest Stops / Piccolo = 2 Rest Stops)

  • Clothing drops at rest stops

  • Light on-course lunch for Gran Fondo and Medio riders

  • On-course SAG support provided by Unchained Bicycle Garage

  • Mammoth Gran Fondo swag at the finish line

  • Post-ride party in the Village at Mammoth with complementary post-ride meal, a Mammoth Brewing Company beer (must be 21+), live entertainment, and vendor village

  • Access to pre-event group rides hosted by local organizations, business, and sponsors

GO TO EVENT SITE FOR MORE DETAILS.

See other events here.