Our Berkeley Adventure Run brings runners and walkers into two East Bay gems. Tilden Regional Park offers something for everyone, including big time trail running. With abundant coast live oak and eucalyptus lining sections of the courses, runners can enjoy shaded trails broken up by open, exposed sections offering views of the bay, Golden Gate Bridge, and event Mt. Tamalpais, on clear days. Load up at our amply stocked aid stations every 5-7 miles.
Location: Tilden Regional Park, Berkeley, CA
Bib & Shirt Pickup: 7:30 AM – 9:15 AM
Time Limit: There is an 8.5 hour time limit for the 50K race
All courses are subject to change if the weather or park service demands it.
Click on image to view larger chart.
Turn by Turn Directions
Aid Station Distances & Cutoffs
Overall winners of each race distance will receive a medal, a custom glass Stein and an item from the Inside Trail Racing schwag bag.
All ultra-marathon distance finishers will receive a custom printed Pint Glass with the race logo.
All other finishers will receive a custom medal with the race logo.
The Dead Last Finisher (DLF) in each even will receive a custom award.
Age-group medals (3 deep) will be awarded in the following categories, for both males and females:
● 12 and under
● 13 - 19
● 20 - 29
● 30 - 39
● 40 - 49
● 50 - 59
● 60 - 69
● 70 and over
All registered runners will receive an A4 Cooling Performance Crew technical fabric shirt. This tee is made with top-of-the-line sportswear technology to heighten performance during your toughest workouts. With sun defense, moisture-wicking technology, quick stain release, and comfortable fit, the cooling performance crew serves the needs of every athlete. It’s the perfect year-round choice for outdoor sports and exercise. Get the most out of your workout with this tough, hardworking tee.
Fabric: 4-Ounce polyester interlock features moisture wicking technology, odor resistance and stain release qualities designed to deliver maximum performance characteristics.
● 100% Polyester Interlock, 4.0 ounces per square yard
● Moisture wicking, Odor resistant, Stain release
● Ultra tight knit resists snagging
● UPF 30
To be guaranteed your shirt size, you must register by September 9, 2017.
Inside Trail Racing aid stations are replete with an optimal variety of glycogen-replenishing, electrolyte-replacing products. The following is a list of some of the foods and beverages each aid station may provide: Gu Energy gels and chews, all-natural nutrition bars from Larabar, trail mix, pretzels, potato chips, Oreo cookies, Pop Tarts, boiled potatoes with salt, Coke, Mountain Dew, Ginger Ale, water, Tailwind Endurance Fuel, PB&J sandwiches, M&M’s, Mike & Ike’s, salt tablets, and tangerines. Aid stations are also equipped with general first aid items but no anti-inflammatory medicine. As distances between aid station vary, we strongly encourage all runners to carry at least one 20oz bottle during their run.
Local time: 2:41 AM
Tailwind is mixed so that it contains 180 – 200 calories per 20 fluid ounces.