Seattle Marathon: Summer Events

Saturday, June 27, 2026

Seattle, Washington

Race Day

Saturday, June 27, 2026

Course

Loop

Also Offers

10K5K run | kids run

Registration

Race Website

Official race information

☀

Avg High

76°F

☽

Avg Low

57°F

☂

Precip

0.01 in

🍃

Wind

11.7 mph

68% humidity·Based on 5-year historical data

FEB 15

Three Lakes Triathlons and Kings Market San Juan Island Runs

APR 4

Run for Breast Cancer 5K/10K/13.1 SEATTLE

APR 4

Deception Pass 13.1M and 10K

APR 4

Hop Hop Half

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Race Day

Saturday, June 27, 2026

Course

Loop

Also Offers

10K5K run | kids run

Registration

Race Website

Official race information