Fall races near Seattle (2026)
Updated
52 races are on the calendar near Seattle in fall 2026, starting with Lake Washington Half Marathon on Saturday, October 17 in Kirkland. That covers September to November. 11 of them publish an upcoming price increase, so signing up early saves money.
All fall races5K races (45)10K races (22)Half marathons (15)Marathons (2)Trail races (7)
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
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Reg. closed
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Reg. closed
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Reg. closed
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Reg. closed
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from $15
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from $25Goes up Oct 18
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Reg. closed
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from $32.50Goes up Oct 18
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from $35
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from $30
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from $40Goes up Oct 19
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Issaquah Schools Foundation Monster Mash 5K
Sat Oct 24 · 10:00 AM · Issaquah · Eastside & South King
5K
from $40 -
from $50Goes up Oct 24
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from $37
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from $50
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Ten Trails Active Club Trot n' Treat Relay Scramble
Wed Oct 28 · 6:30 PM · Black Diamond · Eastside & South King
11KTrail
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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 -
Cougar Mountain Trail Run Series (October)
Sat Oct 31 · 8:00 AM · Bellevue · Eastside & South King
5K7.6 miles19.5 miles50KTrail
from $40 -
from $72.50Goes up Oct 30
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from $35
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from $39Goes up Oct 25
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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 -
from $15Goes up Nov 7
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Gobbler 5K, 10K, & 13.1M at Everett, WA (46)
Sat Nov 14 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
Reg. closed
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from $35Goes up Nov 15
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Gobbler 5K, 10K, & 13.1M at Everett, WA (47)
Sat Nov 21 · 8:30 AM · Everett · Snohomish County
5K10KHalf marathon
from $30 -
from $30Goes up Nov 1
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from $15
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from $34Goes up Nov 17
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8th Annual Maple Valley Turkey Trot: Thanksgiving Day 5K
Thu Nov 26 · 7:30 AM · Maple Valley · Eastside & South King
5K
from $45 -
from $45
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Holmes Chiropractic Care Gig Harbor Turkey Trot!
Thu Nov 26 · 8:00 AM · Gig Harbor · Tacoma & South Sound
5K
from $30Goes up Nov 26 -
from $17Goes up Nov 19
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from $35Goes up Nov 1
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Ten Trails Active Club 5k Turkey Trot
Thu Nov 26 · 8:30 AM · Black Diamond · Eastside & South King
5KTrail
from $10 -
from $35Goes up Oct 31
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from $32
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from $30Goes up Nov 20
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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
Other seasons near Seattle
Quick answers
How many races are near Seattle in fall 2026?
52 races are listed near Seattle in fall 2026. The first is Lake Washington Half Marathon on Saturday, October 17 in Kirkland, and the last is UW Medicine Seattle Marathon & Half Marathon on November 29.
What is the cheapest race near Seattle in fall 2026?
Ten Trails Active Club 5k Turkey Trot on November 26 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 races near Seattle?
West Seattle Monster Dash: the 5K goes from $40 to $45 after October 19. 10 more of these races publish a later price increase.
Are there half marathons or marathons near Seattle in fall 2026?
Yes: 15 half marathons and 2 marathons. The first is Lake Washington Half Marathon on October 17.