Bay Area 100

JUN
12-13
2027
Experience a 100 mile point to point journey through the East Bay with 18,000 feet of vertical gain and breathtaking views from the Golden Gate to Mt. Diablo.
12-13 Jun 2027
100 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Bay Area 100

The Bay Area 100 is a point-to-point ultramarathon located in the San Francisco Bay Area. The event features a single distance of 100 miles, taking participants through the varied landscapes of the East Bay. The route begins at the gates of the California Memorial Stadium and traverses terrain that includes ridgelines and redwood forests.

The course is characterized by significant elevation changes and environmental variety, with a total of 18,000 feet of vertical gain. Runners encounter panoramic views during the journey, ranging from the Golden Gate Bridge to Mt. Diablo. Participants are subject to a 33-hour time limit to complete the full distance.

The event serves as a qualifying race for the 2028 Western States Endurance Run. In addition to the main race, a three-day training camp is held in April, which includes guided runs on the course and a social gathering at Sports Basement. Educational resources are also provided through a series of coaching sessions available to assist runners with training and race planning.

Distances available: Visit the organization's website for the most recent information.

  • 100 miles
100 mi
100 Mile
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.