The Rock The Loch Half Marathon 2026

The Rock The Loch Half Marathon 2026 takes place on June 26, 2026, at the scenic Loch Chabot Regional Park in Castro Valley, California. Participants can expect typical late June weather for the East Bay, characterized by warm, sunny conditions and moderate temperatures, making it an ideal setting for outdoor activity. This event offers a variety of trail and paved running options, ranging from a beginner-friendly 5K to a challenging half marathon through nature-filled landscapes and incredible views.

What race distances are available?

• →5K: A 100% paved course designed for beginners or those seeking a fast time.
• →10K: A hybrid course consisting of 50% pavement and 50% trail, featuring one significant climb.
• →Half Marathon: A demanding trail course with approximately 3 miles of pavement and nearly 1,700 feet of total ascent and descent.
• →Virtual Option: A virtual version of the event is also available for those unable to attend in person.

What is the event schedule for race day?

• →Early Half Marathon Wave: 8:15 AM
• →Standard Half Marathon Wave: 9:15 AM
• →10K Race: 9:30 AM
• →5K Race: 9:45 AM

What is included with registration?

• →Official event shirt
• →Handcrafted race "woodallion"
• →Rock the Loch beer sampler stein
• →Post-race snacks and beverages
• →Access to the post-race BREWFEST
• →Music provided by DJ Cryptid

Where and when can I pick up my race materials?

• →Pre-race pickup: Saturday, June 28, from 12:00 PM to 4:00 PM at Renew PT in Oakland.
• →Race morning pickup: Sunday, June 29, from 7:30 AM to 9:00 AM at the start/finish area.

What amenities are available at the aid stations?

• →Hydration: Water and Skratch Labs electrolyte drinks.
• →Nutrition: GU Energy products, Saltstick products, chips, and pretzels.
• →10K Aid Station: Located approximately 3 miles into the course.
• →Half Marathon Aid Stations: Located at the 4.1, 7.65, and 9.85-mile marks.

Are there any policies regarding registration changes?

• →There are no refunds, transfers, or credits available for this event.

Where can I view the course maps?

• →5K Course Map: Strava ↗
• →10K Course Map: Strava ↗
• →Half Marathon Course Map: Strava ↗
• →Official Event Details: RunSignup ↗