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Spring half marathons near Seattle (2027)
Updated
19 half marathons are on the calendar near Seattle in spring 2027, starting with Brooks Lake Sammamish Half Marathon presented by REI on Saturday, March 6 in Redmond. That covers March to May. 8 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 $40Goes up Oct 18
-
from $51Goes up Nov 1
-
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 -
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 -
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 $30
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from $30
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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 -
Kirkland Half Marathon & 5K
Sun May 2 · 7:30 AM · Kirkland · Eastside & South King
1K5KHalf marathon
from $15Goes up Nov 1 -
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 -
Evergreen Half and 5 Mile
Sun May 23 · 8:00 AM · Snohomish · Snohomish County
5 milesHalf marathonTrail
from $55 -
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
Other seasons near Seattle
Quick answers
How many half marathons are near Seattle in spring 2027?
19 half marathons are listed near Seattle in spring 2027. The first is Brooks Lake Sammamish Half Marathon presented by REI on Saturday, March 6 in Redmond, and the last is SuperHeroes Run Seattle on May 29.
What is the cheapest half marathon near Seattle in spring 2027?
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K on May 1 has the lowest listed entry fee: $10. Prices are before the registration platform's processing fee.
When does the next early-bird price end for half marathons near Seattle?
St. Paddy's Day Run Tacoma: the Half marathon goes from $85 to $95 after October 18. 7 more of these half marathons publish a later price increase.
Are there half marathons or marathons near Seattle in spring 2027?
Yes: 19 half marathons and 2 marathons. The first is Brooks Lake Sammamish Half Marathon presented by REI on March 6.