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Summer half marathons near Seattle (2027)
7 half marathons on the calendar from June to August, starting with The Great Ferry Race on Sunday June 6. 4 of them publish an upcoming price increase, so signing up early saves money.
All summer races5K races (5)10K races (5)Half marathons (7)Trail races (7)
By date
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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