Road · 24 Jul 2027 · Castro Valley, CA

Bad Bass

Entry fees for Bad Bass in Castro Valley, CA on 24 Jul 2027. 5 distances, from $ 60,92. Checked 18 Oct 2026 on runsignup.com.

What it costs

Distance	Entry	Per km	Source
5K	$ 69,48≈ € 62	$ 12,89	runsignup.com ↗
10K	$ 79,11≈ € 70	$ 7,68	runsignup.com ↗
VirtualCheapest / km	$ 60,92≈ € 54	$ 2,89	runsignup.com ↗
HALF MARATHON	$ 98,37≈ € 87	$ 4,63	runsignup.com ↗
Half Marathon Hiker	$ 109,07≈ € 97	$ 5,13	runsignup.com ↗

Checked today. Prices can change; the organiser page is always the last word. We check daily and show every change here.

Only the parts the organiser states. A blank means the page did not break that part out, not that it is free.

Distance	Entry	Booking fee	Total
5K	$ 63,00	$ 6,48	$ 69,48≈ € 62
10K	$ 72,00	$ 7,11	$ 79,11≈ € 70
Virtual	$ 55,00	$ 5,92	$ 60,92≈ € 54
HALF MARATHON	$ 90,00	$ 8,37	$ 98,37≈ € 87
Half Marathon Hiker	$ 100,00	$ 9,07	$ 109,07≈ € 97

Lake Chabot Trail Run
8K · Trail · 7 Nov 2026 · Castro Valley, CA
checked today
$ 64,60≈ € 57$ 8,36 / kmrunsignup.com ↗
Brazen New Year's Eve
NYE 5K · Road · 1 Jan 2027 · Castro Valley, CA
checked today
$ 73,08≈ € 65$ 14,62 / kmrunsignup.com ↗
Brazen New Year's Day
5K · Road · 1 Jan 2027 · Castro Valley, CA
checked today
$ 80,18≈ € 71$ 16,04 / kmrunsignup.com ↗
SPASM Lake Chabot Trail Run
8K · Trail · 24 Apr 2027 · Castro Valley, CA
checked today
$ 64,60≈ € 57$ 8,03 / kmrunsignup.com ↗
2027 Lake Chabot Trail Challenge (Half Marathon & 5K)
Half Marathon · Trail · 6 Jun 2027 · Castro Valley, CA
checked today
$ 69,90≈ € 62$ 3,32 / kmrunsignup.com ↗