EnglishKM / °C🇺🇸 United States

Bad Bass 2025

  • Running
  • Half Marathon
  • 10k
  • 5k
17600 Lake Chabot Road, Castro Valley, California, USA
Brazen Racing

Interested in participating?

Add this event to your list to receive updates and have your own events calendar

About the Event

Event Details

Date: Saturday, July 19, 2025

Start Time: 7:30 AM PDT

Location: 17600 Lake Chabot Road, Castro Valley, California, USA

Registration Fees

  • 5K: $69.50 (Now registering) up to $80.18 (June 30 - July 19)
  • 10K: $79.11 (Now registering) up to $89.79 (June 30 - July 19)
  • Half Marathon: $100.46 (Now registering) up to $111.14 (June 30 - July 19)
  • Remote Runner: $60.96 (Now registering) up to $66.30 (June 30 - July 19)

Event Schedule

  • 7:30 AM - Hiker start (for those walking the half marathon, planning to take longer than 3.5-4 hours)
  • 8:30 AM - Half Marathon
  • 8:55 AM - 10K
  • 9:10 AM - 5K

Contact Information

Event Contact: Race Director

Email: [email protected]

How to get there

Courses

  • Half Marathon

    • Running
    • 21 km
  • 10K

    • Running
    • 10 km
  • 5K

    • Running
    • 5 km

Tickets

Apuama does not sell tickets. Check prices and availability on the event's website.
5K$69.50
10K$79.11
Half Marathon$100.46
Remote Runner$60.96
Event Website