Home / SF Bay Area / Winter 2026-27 / 5K races
Winter 5k races near the Bay Area (2026-27)
28 5k races on the calendar from December to February, starting with Midway Shelter Winter Run / Walk ~ 5k, 10k and Kids Run on Saturday December 5. 11 of them publish an upcoming price increase, so signing up early saves money.
All winter races5K races (28)10K races (25)Half marathons (22)Marathons (3)Ultramarathons (5)Trail races (12)
By date
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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 $50Goes up Nov 16
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from $17Goes up Nov 1
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Run for Breast Cancer 5K/10K/13.1 San Francisco
Sat Dec 12 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 San Francisco
Sat Dec 12 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
from $73Goes up Nov 8
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from $35
-
from $45Goes up Nov 11
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A Merry Christmas Run 5K/10K/13.1 San Francisco
Sat Dec 26 · 7:30 AM · San Mateo · Peninsula
1 mile5K10KHalf marathon
from $30 -
New Year's Run 5K/10K/13.1 San Francisco
Sat Dec 26 · 7:30 AM · San Mateo · Peninsula
1 mile5K10KHalf marathon
from $30 -
New Year's One Day
Thu Dec 31 · 8:55 AM · San Jose · South Bay & San Jose
5K30 miles50 miles100 miles
from $90Goes up Dec 1 -
from $73Goes up Dec 5
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from $68Goes up Oct 25
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8th Annual Kiwanis Resolution 5K Run/Walk, and 10K Run/Walk
Sat Jan 2 · 10:00 AM · Mountain View · South Bay & San Jose
5K10KTrail
from $50Goes up Nov 30 -
SKECHERS Hot Chocolate Run San Francisco
Sun Jan 10 · 7:20 AM · San Francisco · San Francisco
5K10K15K
see site -
MLK Jr. Freedom Run 5K/10K/13.1 San Francisco
Sat Jan 16 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
Coffee Lover Run San Francisco
Sat Jan 30 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
from $63Goes up Nov 9
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Run for Donut San Francisco
Sat Jan 30 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
from $15Goes up Dec 25
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Kaiser Permanente San Francisco Half Marathon & 5K
Sun Feb 7 · San Francisco · San Francisco
5K10KHalf marathon
see site -
from $20
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Run for Chocolate 5K/10K/13.1 San Francisco
Sat Feb 13 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
Valentine's Day Run 5K/10K/13.1 San Francisco
Sat Feb 13 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
Beer City Half™ Santa Rosa
Sat Feb 20 · 8:30 AM · Santa Rosa · Napa & Sonoma
1 mile5K10KHalf marathonTrail
from $25Goes up Nov 23 -
Run For Mental Health San Francisco
Sat Feb 27 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30 -
Run Together Against Breast Cancer San Francisco
Sat Feb 27 · 7:30 AM · San Francisco · San Francisco
1 mile5K10KHalf marathon
from $30