
Grizzly Peak Century Ride is a road cycling and gravel race on May 2, 2027 in Moraga, CA, with entry fees from $60 to $100.
There are four paved routes and two gravel routes to choose from, all of them very hilly:
30 miles (~2,600 ft of climbing)
50 miles (~4,200 ft of climbing)
75 miles (~5,900 ft of climbing)
100 miles (~8,700 ft of climbing)
70K Gravel (~4,200 ft of climbing)
100K Gravel (~6,500 ft of climbing)
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
65°
Typical Low
47°
Chance of Rain
18%
Based on US Climate Normals data from Mt Diablo Junction, 7 mi from the venue.
Nearest Airport
OAK
San Francisco Bay Oakland International Airport · 15 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Every finish line starts with a single decision. Claim your spot at Grizzly Peak Century Ride, put it on the calendar, and turn “someday” into a start date.
189
Days to train
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This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Built around sustained effort on a bike, exploring cities on the open road. Beginner distances create a great entry point into endurance sports.
Off-road cycling on mixed terrain — pavement, gravel, dirt — for miles. Enjoy the outdoor adventure and welcoming community.
Grizzly Peak Century Ride
May 2, 2027