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trailIndependent / Non-series

Bad Bass Half Marathon

· Castro Valley, United StatesUpcoming

Bad Bass Half Marathon is a half marathon held in Castro Valley, US, in July. It starts from Lake Chabot Marina and uses the trails around Lake Chabot, a natural lakeside setting in the East Bay that suits runners who like to leave the pavement behind.

The event has a playful identity, built around a fictional Scottish bass character, and it offers more than one way to take part. Alongside the half marathon there are a 10K and a 5K, plus a virtual option for those who prefer to run elsewhere. Walkers and trail enthusiasts can also enter a half marathon hiker category and cover the same distance at a steadier pace.

Brazen Racing organises the day, and proceeds support the youth campership programme of the East Bay Regional Parks Foundation, which helps local children attend summer day camp.

Who it's for

A solid challenge for committed trail running athletes.

DifficultyIntermediate
PrestigeRegional
Entry levelSome experience helps

Good fit if you…

  • have done a few events and want a real challenge
  • want a choice of distances

Maybe not if you…

  • want a big marquee event: this is a smaller, local-scale race

What should you know about Bad Bass Half Marathon?

Date
Saturday, 24 July 2027
Format
10K · Half Marathon

How do you register for Bad Bass Half Marathon?

Where does Bad Bass Half Marathon take place?

Castro Valley, United States

Part of series
Independent / Non-series

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