It's a hill. Get over it.
Ride the trails from beginning to end.
Videos open on YouTube.

Calero Ride
Biker's Map & Data

Quicksilver Ride
Biker's Map & Data

Redwoods to Coast
Biker's Map & Data
See Personal Map

Mt. Umunhum
Biker's Map & Data

Mount Diablo
Biker's Map & Data

The Narrows & Bryce Canyon
The Narrows Hiker's Data
Bryce Canyon Hiker's Data