Spring races near Seattle (2027)
34 races on the calendar from March to May, starting with Brooks Lake Sammamish Half Marathon presented by REI on Saturday March 6. 16 of them publish an upcoming price increase, so signing up early saves money.
All spring races5K races (28)10K races (20)Half marathons (19)Marathons (3)Trail races (6)
By date
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Brooks Lake Sammamish Half Marathon presented by REI
Sat Mar 6 · 7:30 AM · Redmond · Eastside & South King
Half marathonTrail
from $91Goes up Nov 1 -
from $35Goes up Feb 15
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from $40Goes up Oct 18
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from $51Goes up Nov 1
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Snoqualmie Valley St. Patrick's Day Fun Run
Sun Mar 14 · 9:15 AM · Snoqualmie · Eastside & South King
5K
from $35Reg. closed -
St. Paddy's Day Lucky Run 5K/10K/13.1 Seattle
Sat Mar 20 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 Seattle
Sat Mar 20 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
from $35Goes up Feb 2
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Always Hope Easter Run Seattle
Sat Mar 27 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
from $30
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Mill Town Half Marathon, 10K and 5K
Sat Mar 27 · 7:50 AM · Everett · Snohomish County
5K10KHalf marathon
from $45Goes up Jan 14 -
from $64Goes up Nov 16
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Run for PB&J 5k/10k/13.1 Seattle
Sat Apr 10 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Sloth Run 5K/10K/13.1 Seattle
Sat Apr 10 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
from $150Goes up Nov 1
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from $30
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from $30
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from $34Goes up Mar 1
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Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Sat May 1 · 8:00 AM · Tacoma · Tacoma & South Sound
0.62 miles5K10KHalf marathonMarathon
from $10Goes up Jan 1 -
from $15
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Kirkland Half Marathon & 5K
Sun May 2 · 7:30 AM · Kirkland · Eastside & South King
1K5KHalf marathon
from $15Goes up Nov 1 -
from $34Goes up Apr 1
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from $57Goes up Dec 1
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Run for Chocolate 5k/10k/13.1 Seattle
Sat May 8 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Bainbridge Island Parks & Trails Foundation Trillium Trail Run
Sat May 8 · 8:30 AM · Bainbridge Island · Seattle (city)
1 mile5K10KTrail
from $30Reg. closed -
from $10Goes up Apr 22
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from $30Reg. closed
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from $35Reg. closed
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Evergreen Half and 5 Mile
Sun May 23 · 8:00 AM · Snohomish · Snohomish County
5 milesHalf marathonTrail
from $55 -
from $35Reg. closed
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Spring - Mud Mountain Dam Marathon & Half Marathon
Sat May 29 · 7:00 AM · Enumclaw · Eastside & South King
Half marathonMarathon
from $105Goes up Jan 1 -
from $30
-
from $35Goes up Apr 11