2024 California Pass Challenge
Take the challenge this summer and ride two of California's most spectacular bike rides - The Tour de Big Bear & Mammoth Gran Fondo!

The 2024 California Pass Challenge requires participation in the 2024 Tour de Big Bear and the 2024 Mammoth Gran Fondo.

Participants who conquer both rides will receive a signature award and unique race plates. Riders may choose from a number of ride options between each event, with special options for E-BIKE riders, and even adding in the option of the gravel routes from Tour de Big Bear.
Select Category
Choose Registrant
Add Details
Review Information
Checkout
Select Category
Tour de Big Bear = 25 mile route option / Mammoth Gran Fondo = 42 mile route option
$275.00
Tour de Big Bear = 50 mile route option / Mammoth Gran Fondo = 42 mile route option
$275.00
Tour de Big Bear = 70 mile route option / Mammoth Gran Fondo = 70 mile route option
$275.00
Tour de Big Bear = 100 mile route option / Mammoth Gran Fondo = 102 mile route option
$275.00
California Pass Challenge - E-BIKE OPTIONS
Tour de Big Bear = 25 mile route option / Mammoth Gran Fondo = 42 mile route option
$275.00
Tour de Big Bear = 50 mile route option / Mammoth Gran Fondo = 42 mile route option
$275.00
Tour de Big Bear = 70 mile route option / Mammoth Gran Fondo = 70 mile route option
$275.00
Tour de Big Bear = 100 mile route option / Mammoth Gran Fondo = 102 mile route option
$275.00
California Pass Challenge - GRAVEL OPTIONS
Tour de Big Bear = 25 mile GRAVEL route option / Mammoth Gran Fondo = 42 mile ROAD route option
$275.00
Tour de Big Bear = 50 mile GRAVEL route option / Mammoth Gran Fondo = 42 mile ROAD route option
$275.00
Tour de Big Bear = 50 mile GRAVEL route option / Mammoth Gran Fondo = 70 mile ROAD route option
$275.00
Tour de Big Bear = 50 mile GRAVEL route option / Mammoth Gran Fondo = 102 mile ROAD route option
$275.00