Check Out Cirque du Griffith Park in April, Maybe Go for a Belt

How far can you run, jog or walk in 3, 6, 12, or 24 hours?

Whether you’re dipping your toes in for a few hours, running your first ultra, a 100-mile hopeful, or a competitive pro


Use coupon code NBB2023 for a $20.00 discount on entries.

We encourage NBB members to volunteer to help put on this outstanding event.