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Half marathons near Seattle (2026-27)
Updated
22 half marathons are coming up near Seattle in the next 90 days; the next is Lake Washington Half Marathon on Saturday, October 17 in Kirkland. 63 half marathons are listed near Seattle for the next 12 months.
All SeattleSeattle (city) (35)Eastside & South King (14)Snohomish County (11)Tacoma & South Sound (3)
By date
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Lake Washington Half Marathon
Sat Oct 17 · 8:00 AM · Kirkland · Eastside & South King
Half marathonTrail
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Haunted 5K, 10K & 13.1M at Everett, WA (42)
Sat Oct 17 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
Reg. closed -
Reg. closed
-
Halloween Trick or Trot Run 5K/10K/13.1 Seattle
Sat Oct 31 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
PB&J Fuel Run 5K/10K/13.1 Seattle
Sat Oct 31 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Gobbler 5K, 10K, & 13.1M at Everett, WA (45)
Sat Nov 7 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
from $52Goes up Nov 8
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Run for Mental Health 5K/10K/13.1 Seattle
Sat Nov 14 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Veterans Day Freedom Run 5K/10K/13.1 Seattle
Sat Nov 14 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Gobbler 5K, 10K, & 13.1M at Everett, WA (46)
Sat Nov 14 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
Gobbler 5K, 10K, & 13.1M at Everett, WA (47)
Sat Nov 21 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
Seattle Ghost Marathon, Half & 50K
Sat Nov 28 · 7:00 AM · Seattle · Seattle (city)
Half marathonMarathon
from $150 -
Coffee Lovers Run 5K/10K/13.1 Seattle
Sat Nov 28 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Thanksgiving Gobble Trot Run 5K/10K/13.1 Seattle
Sat Nov 28 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
UW Medicine Seattle Marathon & Half Marathon
Sun Nov 29 · 7:00 AM · Seattle · Seattle (city)
Half marathonMarathon
see site -
Holiday 5K, 10K, & 13.1M at Everett, WA (49)
Sat Dec 5 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
Run for Breast Cancer 5K/10K/13.1 Seattle
Sat Dec 12 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 Seattle
Sat Dec 12 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Holiday 5K, 10K, & 13.1M at Everett, WA (50)
Sat Dec 12 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
Holiday 5K, 10K, & 13.1M at Everett, WA (51)
Sat Dec 19 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
A Merry Christmas Run 5K/10K/13.1 Seattle
Sat Dec 26 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
New Year's Run 5K/10K/13.1 Seattle
Sat Dec 26 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
MLK Jr. Freedom Run 5K/10K/13.1 Seattle
Sat Jan 16 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Sunrise Marathon 5K/10K/13.1 Seattle
Sat Jan 16 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
from $30
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from $30
-
Run for Chocolate 5K/10K/13.1 Seattle
Sat Feb 13 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Valentine's Day Run 5K/10K/13.1 Seattle
Sat Feb 13 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
from $45Goes up Nov 1
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Run For Mental Health Seattle
Sat Feb 27 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Run Together Against Breast Cancer Seattle
Sat Feb 27 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Woodinville Half and 10K
Sat Feb 27 · 8:00 AM · Woodinville · Eastside & South King
10KHalf marathonTrail
from $60Goes up Nov 16 -
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
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from $51Goes up Nov 1
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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
-
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
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from $92Goes up Nov 1
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Super Hyak Marathon and Half
Sat Jun 19 · 7:00 AM · North Bend · Eastside & South King
Half marathonMarathon
Reg. closed -
Run Juneteenth Day 5K/10K/13.1 Seattle
Sat Jun 19 · 7:30 AM · Seattle · Seattle (city)
1 mile5K10KHalf marathon
from $30 -
Snoqualmie Valley Half
Sat Jun 19 · 8:30 AM · Carnation · Eastside & South King
10KHalf marathonTrail
from $54Goes up Nov 1 -
from $75Reg. closed
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from $37Goes up Nov 1
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Iron Horse Half Marathon
Sun Aug 29 · 7:00 AM · North Bend · Eastside & South King
Half marathonTrail
from $97Goes up Jan 1 -
Fall - Mud Mountain Dam Marathon & Half Marathon
Sat Sep 4 · 7:00 AM · Enumclaw · Eastside & South King
Half marathonMarathon
from $105Goes up Jan 1 -
Redmond Harvest Half Marathon
Mon Sep 6 · 8:30 AM · Redmond · Eastside & South King
Half marathonTrail
from $59Reg. closed -
The Brooks Orca Half Marathon presented by REI
Sat Sep 18 · 7:20 AM · Seattle · Seattle (city)
Half marathon
from $95Goes up Nov 1 -
Run for the Gnomes Half Marathon & 5K
Sat Oct 2 · 8:00 AM · Maple Valley · Eastside & South King
10KHalf marathon
from $33Goes up Jan 1 -
The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Sun Oct 17 · 7:30 AM · Snohomish · Snohomish County
5K10KHalf marathonMarathon
from $45Goes up Sep 7
Quick answers
How many half marathons are near Seattle in the next 3 months?
22 half marathons are listed near Seattle between October 17 and January 15. The next is Lake Washington Half Marathon on Saturday, October 17 in Kirkland.
What is the cheapest half marathon near Seattle right now?
Halloween Trick or Trot Run 5K/10K/13.1 Seattle on October 31 has the lowest listed entry fee in the next 90 days: $30. 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. 17 more of these half marathons publish a later price increase.
Are there half marathons near Seattle this weekend?
Yes, 3: Lake Washington Half Marathon (Sat), Haunted 5K, 10K & 13.1M at Everett, WA (42) (Sat) and The Salty Half and 10K too! (Sat).