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5K races in East Bay (2026-27)
Updated
22 5k races are coming up in East Bay in the next 90 days; the next is The Donut Fun Run on Saturday, October 17 in Alameda. 37 5k races are listed in East Bay for the next 12 months.
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By date
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Reg. closed
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from $55Goes up Oct 25
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Reg. closed
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Oakland Tech 5km/1 mile Race/Run/Walk Fundraiser
Sun Nov 1 · 9:00 AM · Oakland · East Bay
1 mile5KTrail
from $30 -
Lake Chabot Trail Run
Sat Nov 7 · 8:20 AM · Castro Valley · East Bay
2 miles5K4.8 milesHalf marathon30KMarathonTrail
from $25Goes up Nov 1 -
from $25Goes up Nov 8
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from $55
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Reg. closed
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see site
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from $63Goes up Nov 9
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from $40Goes up Nov 1
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from $35Goes up Nov 1
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from $35
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from $40Goes up Oct 19
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from $25
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from $67Goes up Nov 9
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Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run
Sat Dec 5 · 8:30 AM · Alameda · East Bay
5K10KTrail
from $45Goes up Dec 5 -
from $17Goes up Nov 1
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from $35
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from $73Goes up Dec 5
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from $68Goes up Oct 25
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from $63Goes up Nov 9
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from $15Goes up Dec 25
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from $20
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see site
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from $35Goes up Nov 30
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from $35Reg. closed
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from $45Reg. closed
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Lake Chabot Trail Challenge (Half Marathon & 5K)
Sun Jun 6 · 8:00 AM · Castro Valley · East Bay
5KHalf marathonTrail
from $40Goes up Jun 6 -
from $30Goes up Mar 20
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from $45
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from $35Goes up Jan 1
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from $50Reg. closed
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from $63
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from $50
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from $20Goes up Nov 1
Quick answers
How many 5k races are in East Bay in the next 3 months?
22 5k races are listed in East Bay between October 17 and January 15. The next is The Donut Fun Run on Saturday, October 17 in Alameda.
What is the cheapest 5K in East Bay right now?
Reindeer Run 5k Fun Run on December 6 has the lowest listed entry fee in the next 90 days: $17. Prices are before the registration platform's processing fee.
When does the next early-bird price end for 5k races in East Bay?
Bishop Ranch Turkey Trot: the 5K goes from $40 to $41.75 after October 19. 15 more of these 5k races publish a later price increase.
Are there 5k races in East Bay this weekend?
Yes, 1: The Donut Fun Run (Sat).