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Upcoming races in Eastside & South King
41 upcoming races in Eastside & South King, next up: Lake Washington Half Marathon on Saturday October 17.
5K races10K racesHalf marathonsMarathonsUltramarathonsTrail races
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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Reg. closed
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Issaquah Schools Foundation Monster Mash 5K
Sat Oct 24 · 10:00 AM · Issaquah · Eastside & South King
5K
from $40 -
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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Cougar Mountain Trail Run Series (October)
Sat Oct 31 · 8:00 AM · Bellevue · Eastside & South King
5K7.6 miles19.5 miles50KTrail
from $40 -
from $30Goes up Nov 1
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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 -
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 $35Goes up Nov 16
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from $30Goes up Nov 1
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from $38Goes up Nov 1
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from $20
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New Year's Day 5K & 8K and Prediction 5K & 8K
Fri Jan 1 · 10:00 AM · Auburn · Eastside & South King
5K8K
from $30Goes up Dec 11 -
Ten Trails Active Club Heartfelt Hustle
Sat Feb 13 · 8:00 AM · Black Diamond · Eastside & South King
5KTrail
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from $20Goes up Jan 1
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Woodinville Half and 10K
Sat Feb 27 · 8:00 AM · Woodinville · Eastside & South King
10KHalf marathonTrail
from $60Goes up Nov 16 -
from $44Goes up Jan 8
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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 $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 -
from $150Goes up Nov 1
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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 $10Goes up Apr 22
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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 $25Reg. closed
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Lake Wilderness Triathlon and Run
Sat Jun 5 · 7:00 AM · Maple Valley · Eastside & South King
5.5K10KTrail
from $55Goes up Apr 26 -
Super Hyak Marathon and Half
Sat Jun 19 · 7:00 AM · North Bend · Eastside & South King
Half marathonMarathon
Reg. closed -
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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Vashon Dock to Dock Run - 15 mile Run and Relay
Sun Aug 8 · 9:00 AM · Vashon · Eastside & South King
5 miles15 miles
from $65Reg. closed -
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 -
Cirque Series - Crystal Mountain, WA
Sat Sep 11 · 8:00 AM · Crystal Mountain · Eastside & South King
7.9 milesTrail
from $99 -
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