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Half Sam

Issaquah, Washington, United States

calendar_today 23 Aug, 2026

directions_run Running

sell $40.00 – $50.00

About the Event

One of the fastest and flattest coures in the region. Come out and secure a personal best. Gorgeous views of Lake Sammamish. The race is USATF Certified. Race medallion and Half Sam T-Shirt is included in your registration. Plenty of free parking at the Issaquah Court house.

Water, Gatorade, Gel, and First Aid every 3 miles. Call 911 incase of emergency. Elevated mile marker signs for the Half 13.1. Turn around cones at 1.55 miles, 3.1 miles and 6.55 miles.

Races Offered

Half Sam - 10k

Aug 23, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

08:00

sell

$45.00

Half Sam - 13.1

Aug 23, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$50.00

Half Sam - 5k

Aug 23, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

08:00

sell

$40.00

Half Sam - Virtual Sam

Aug 23, 2026

straighten

Distance — 21.1K

terrain

Type — Running

timer

08:00

sell

$50.00

Weather History

These values represent the 3-year monthly averages for August in Issaquah.

thermostat Temperature

14.2° / 26.0°

wb_sunny Feels like

14.0° / 25.8°

light_mode Avg sunshine hours

11h 3m

water_drop Avg rainfall

1.9 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.9 km/h (Light breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (4.9)

humidity_mid Humidity

72.4%

wb_twilight Sunrise

06:06

nightlight Sunset

20:17

About Issaquah

Learn more about the host city, Issaquah.

Issaquah is a city of 40,000 people (2019) in King County in the Puget Sound region of Washington State. Its historic downtown is a popular base for hiking in the foothills of the Cascades.